Ubuntu mate not detecting monitor. External monitor not connected.
Ubuntu mate not detecting monitor I booted up my Pi 3 Model B with it and the monitor is just showing a black screen. Instead it has a toolbar-looking bar at the top of one of the displays. More Information For information on contributing see the Ubuntu Documentation Team wiki page. However, the VGA port only states "Unknown Display", and the monitor shows "no signal". Disconnecting via bluetoothctl and requesting the default agent (thus typing bluetoothctl, then disconnect, then default-agent, and then connect [device]) helped me. Discovered needing to change the pulseaudio input setting from "Microphone" to "Headset microphone". 04 to 17. The monitor attached via HDMI to the hub is showing up in displays and is able to be enabled. If you have an Nvidia graphics card, Ubuntu may misbehave while trying to detect a secondary display. Follow the instructions below; it might help. Monitor is Acer XG 270HU. Simpler solution : Use the VGA input. I think I know the problem but not sure how to fix it. When I go to Settings > Display, only my primary monitor is detected DELL UPD2516 Monitor; Monitor was not detected after upgrade from 18. 04 (16. Higher resolution I tried it with So here is what happens when I boot my PC with the monitor connected by HDMI: If I boot into Windows the monitor does not work and is not even detected (in the device manager) If I boot into Ubuntu the monitor is detected normally without any issues **I have the latest kernel updates installed on Ubuntu My problem is multiple displays are not detected since i reinstalled. 04 on my Laptop. 04 today it came up in a lower display resolution than is normal. 1 LTS WS: Wayland Machine: ASUS Zenbook 16 Secondary screen ASUS Zenscreen MB16AV. So, I was very much disappointed to find that the cameras are not recognized either in 20. Whether you’re experiencing a blank screen or no signal, we’ll guide you through the For Ubuntu 22. . Discourse For Type-C display, my Acer Nitro 5 used to support Type-C as a display and back in last year’s December (December 2024), it’s no longer capable of being used If you are using Ubuntu with MATE Desktop Environment, you can use MATE Sensors Applet: Install the package: sudo apt-get install mate-sensors-applet And if you have Nvidia graphics card you can also install mate-sensors-applet-nvidia package. 19 kernel; Edited /etc/default/grub to be back the way that it was, and reboot. I recently updated from Ubuntu 18. Using a Display/VGA adapter, I have been able to test each of the screens and cables. I continued on with the following: Removed the 5. Type cvt 1920 1080 (to get the --newmode args for the next step) and ENTER Not an answer to this question, but I found this question when searching for my problem and maybe my comment helps others aswell; I saw my bluetooth sink in pactl list short sinks and was unable to play music with it. 3+ months later, I'm still with 24. 00* Backstory: I installed Ubuntu 20. I can see the screen on my laptop fine, but the screen on my external monitor is fully white Hi folks, I’m using a 4 monitor X setup where only one of the displays is a 4K monitor under 18. sudo lsusb -v will give verbose output, possibly more information than you want if the OS truly doesn't recognize the device. The AMD stuff works fine but I am having an issue with the synchronizing between the two cards. Laptop is an Alienware M18 R2 (dual GTX675M) which is working with dual external monitors when using the Nvidia 390 (latest) driver. Here is what xrandr tells about the monitors: $ xrandr - In MATE, "Preferences > Monitors" has a "Make Default" button. Try not letting the display go to sleep; disable your screensaver, see if the problem persists. Alternatively, you could compare the lists of devices in /dev before and after plugging in the Prior to upgrading to Ubuntu 24 my external monitor was receiving signals from my laptop which was connected to the external monitor via USBC via a DELL WD19TB docking station. The screen can be partially flipped, and I want to use the Chromebook as a tablet. 16 and the minimum supported Mutter(Wayland) is 3. 2. 10 to 24. Settings > About was showing Integerated Intel card. 04 on this machine. However, the solution may be simpler than you think. 5 and got good results. 04 the 29" is being detected as 34" and the 24" is being detected as 7", odd If Mate Tweak is set to HiDPI, set it to either Auto-detect or Regular. But I ran into the dreaded issue the other day of Ubuntu not detecting my second monitor. For information on contributing see Ubuntu or the other versions of it like (k,l,x,edu,etc. Lenovo E560 i7 laptop with external monitor. 15. However, that does not rotate the touch events. I have an Asus Zenbook flip S (UX-370UAR, Intel Core i7-8550U CPU). lsusb can be used to identify your adapter; The contents of /var/log/syslog just after plugging-in your adapter may contain some information, like is a driver loaded, or if a problem happened (firmware missing, ). As suggested above, I did drivers auto-install as suggested above. 19. I have an external monitor (Dell p2319H) which I have connected over display port. sudo apt-get purge 'nvidia*' I have Ubuntu, probably 20. 64552d~oibaf~o (git-64552db 2025-02-21 Overall the system is working fine, but I'm having a big issue with HDMI Audio. When one or more Bluetooth devices are connected, the Bluetooth icon appears in the system status area. When I connect another monitor to my laptop using HDMI - it works, when I connect it using type-c=>type-c (displayport) cable - it does not work. 04, kernel 4. The screen is not even receiving any signal via the HDMI. I just fresh installed Ubuntu 18. 4 (HDMI > HDMI & VGA > USB C) I have a desktop computer running on Ubuntu 20. Reboot did not fix it. If your Ubuntu versions of these Fresh install of 20. It was a clean install, no upgrading. 10; Gnome 45. When I connect my two extra monitors on both outputs, Ubuntu Settings, under "Displays", tells me that I have indeed 3 monitors connected. When I updated to ubuntu mate 18. The output of nvidia-smi is here. 4 to 20. Note: I first was using the docking station with the monitor DP cable, and bought a mini DP to DP cable to be able to plug directly the computer to the monitor instead : but no change, it was not a hardware problem. If you’ve landed on this page after searching something like “Ubuntu second monitor not detected”, you’ve come to the right place! EDIT: I came here to revisit this forum because, in the end, I came back to using Ubuntu MATE, hopping (hopefully) for the last time (this time from AlmaLinux KDE). Once I upgraded, the monitor stopped receiving signals. Related. I haven't used it in several months, and it was working normally when I last used it. I then tried following this question: External monitor not detected on Ubuntu 18. along side Ubuntu 20. To set up an additional monitor, connect the monitor to your computer. 16. 2 Kernel Linux 4. My settings: Lenovo ThinkPad E15; Intel UHD Graphics; What I tried: How Do I Manually Detect My Second Monitor. 00:00 This tip can solve problem, ESP32 USB device not recognizedThe ESP32 has a few common problems, specially when you are trying to upload new sketches or. Ubuntu 18. I wanted to know, how the software works only when the USB drive is inserted and it wont when it is not inserted. 04 not detecting your second monitor, don’t worry, there are terminal-based fixes that can help you resolve this problem. I am pretty sure that the adapter doesn't have a problem because the computer is detecting the monitor. HDMI | Display Data Channel (DDC) The Display Data Channel (DDC) is a communication channel based on the I²C bus specification. In this guide, we will walk you through several methods to troubleshoot and resolve external monitor display issues on Ubuntu 22. In the display settings window, click on Having trouble with your second monitor not being recognized on Ubuntu? This article will provide you with a simple and effective solution. Well, I only have a single display called 'Unknown Display', which means I: At this point the monitor in my HDMI port was working but the monitor in my Display Port was blank (although it was being detected). Did not select any option and quit installation from this point and powered off. So follow my steps:-Open a Terminal by CTRL+ALT+T. I'd like to ask the developers to Ubuntu not detecting HDMI nor external monitor. This article covers the common problems found when trying to install the DisplayLink Ubuntu driver. 13. I I checked this with a few monitors and found the problem was exclusively when I'm on Ubuntu. If I am struggling to get my Intel ARC B580 operational on my PC. It is probable that your graphic driver is not detecting that resolution. If your system does not recognize it immediately, or you would like to adjust the settings: Open the Activities overview and start typing Displays. ; Step 2 - Fix the problem I just flashed a MicroSD card with Ubuntu MATE. 1 not detecting external monitor after upgrade. 32. Type “displays” and select the Displays option. Detecting your second monitor manually will require either of the following. The monitor was later disconnected and when I reconnected it, Ubuntu failed to detect it. The driver is old and lately current versions of Ubuntu 22. I left with the 560 driver bc that is what automatically installs with sudo ubuntu-drivers install. 4-061304-generic x86_64. I run a dual monitor setup being one a 29" ultra wide and one 24" 1080p, when I had Ubuntu 16. Hot Network Questions Cooking ramen in a vacuum chamber The docking station has a VGA port, not an HDMI port, but I'm not trying to run anything but the display so VGA should be sufficient. My additional monitor was not working and Nvidia drivers were also not working. 10 to 19. 10 Thinkpad HDMI out issue. This is my second laptop that I'm using with the docking station (Bought in 2017) and I've never figured out how to detect the monitor. When I go into the display settings it doesn't give the option for a 2nd display. 10 -> 17. 0-33, Audio device: NVIDIA Corporation Device 10f1 - no sound. 04, fresh install I am using Ubuntu 22. By navigating to the display settings in the When Ubuntu fails to detect a second monitor, it can be frustrating. 04 Does Not detect external monitor. The operating system is Ubuntu-MATE running on Linux kernel 6. If this is not an option, you can always try the following: Step 1 Identify your adapter. I tried "sudo fdisk -l" to know the file system, but its not useful. I recently installed ubuntu 22. ,) are required to add the resolution we want to set on some monitors. "Detect Monitors" does nothing. Only fresh monitors were working fine, old ones were ignored. 04, after some hassle I was able to install the nvidia-driver-396. 04 on a Lenovo miix 320-10icr successfully for quite a time but never managed to have it recognize the two cameras. Close the panel once you have changed the settings. 04 ( my current ). I'm not even sure where or how to start troubleshooting. 16. xml file, so it was not writable. Setting the refresh rate and detecting unknown monitor (18. When I access the system remotely using NoMachine on a I have a newly setup of Ubuntu 22. 1 on my desktop pc. I have an Nvidia 1050 graphics card, but do not have the native Nvidia drivers installed. When I booted Ubuntu 20. I have a Samsung Syncmaster BX2450 connected to the PC. 04 2nd Monitor not recognized. Fresh Install 2. GFX Card is ATI Radeon RX 580. After the upgrade, the system would detect an external monitor when it was first plugged in but it would not detect when it was removed. 04, on a laptop. Note the display name usually VGA-1 or HDMI-1 or DP-1. For help on manually configuring screen resolutions, please see X/Config/Resolution . 04 appear to have introduced instabilities with the old driver. it can't detect the laptop screen. an important note for linux beginners. I got output using journalctl -b and here is the output when I plug in USB-C; Xubuntu 18. Up to recently I used work with the laptop + external monitor. Tried installing but nvida-smi and nvidia-settings were not able to detect the driver giving messages like nvidia driver not loaded. I know the setup (cable, adapter, monitor) are all working because I can connect it on a Dell laptop running the same Ubuntu version. 6 ) drivers: fbdev,ati (unloaded: modesetting,vesa,radeon,amdgpu) Resolution: 2560x1440@93. Mirror/Extend: If the second monitor is detected but not showing anything, make sure it’s not set to “Mirror” mode (which duplicates the primary display). In GNOME 3, "Settings > Display" doesn't have a "Make Default" button. But if you can confirm both are okay by testing them with other devices, the To open it, press the Super key on your keyboard or click the Ubuntu menu icon in the upper-left corner. 1 LTS and the second monitor (in addition to the laptop display) did not work after connecting the HDMI cable. This was not the case in Ubuntu 18. Windows detects perfectly and automatically when I connect a second screen (using HDMI and an USB-C dongle), so shows both screens. Now the HDMI port works fluently with my displays. 5x1. 19. 04 in my laptop. hfuaiw84727 12 January 2019 14:25 1. Ask Question Asked 5 years, 3 months ago. The PC has an AMD Ryzen 9 7900X processor. In my case, one process was blocking ~/. sudo lsusb will tell you what USB devices Linux detects. Dual display issue on Ubuntu 24. I have my primary monitor plugged on an HDMI port, and I wanted to use a secondary monitor on the DVI port, but this one is not detected. Drag Code: Select all xrandr --prop xrandr: Failed to get size of gamma for output default Screen 0: minimum 1920 x 1080, current 1920 x 1080, maximum 1920 x 1080 default connected primary 1920x1080+0+0 0mm x 0mm non-desktop: 0 supported: 0, 1 1920x1080 77. 04 beta and 11. If I plug in HDMI into laptop the monitor will say no signal and the screen stays dark. I installed the Ubuntu Mate 20. In my case, the monitors themselves do not use USB, but I use a Dell or HP docking station / port replicator to which I connect them. The monitor is not detected. The monitor attached via DP to the hub is recognized by Ubuntu but when trying to enable it I get a "could not set configuration for crtc 64" I thought, I can see the content or atleast detect the USB device in Ubuntu. Choose “Extend” to use it as a separate If you are encountering the frustrating issue of Ubuntu 22. Using Ubuntu Mate 20. $ sudo apt-get install speedometer $ speedometer -l -r wlan0 -t wlan0 -m $(( 1024 * 1024 * 3 / 2 )) It has several options, can monitor multiple interfaces, can show multiple graphs in several rows or columns, This system was upgraded from 22. 00hz OpenGL: The cable works with Windows OS with no issue but does not work with Ubuntu. 10 desktop for Raspberry pi 4 8Gb and it shows 1 display. 04 users experiencing issues with their second monitor not being detected, it can be a frustrating situation. Specifically, I'm looking to find out how my external monitor is being detected by the system when connected by HDMI cable and what it's (not sure of the correct term here) hardware address is (eg. 04 LTS with the following hardware: 11th Gen Intel i5-11400; H510I PRO WIFI MSI motherboard; no graphics card; It has a DisplayPort and HDMI port for display. I ended up using xrandr --output eDP-1 --scale 1. What worked for me is to change the refresh rate as shown below: To reset MATE Panel you can use one of the methods below: Restart MATE Panel manually with its current settings using mate-panel --replace &; Change panel layout using MATE Tweak (mate-tweak) - go to Panel tab and then change panel layout to some other and then back to currentBackup current MATE Panel configuration by dconf dump /org/mate/panel/ > ~/dconf I'm trying to use this monitor Acer XB270H, with my Ubuntu laptop, but it is not recognized, appears cropped with incorrect resolution. 04) Support & Help Requests. Ubuntu 23. When I plug a monitor into either of After upgrading from 23. I run Ubuntu Hello all, I just put a fresh install of Ubuntu Mate 18. 0~git2502210600. This was annoying but I could handle it by manually deactivating the monitor in the Display settings. It has two USB-C ports and both work well. I don't do gaming, and have always used the default Linux drivers which have always I have a monitor with same characteristics and same problem (fonts and windows too small). 3. This is just a general question, but for reference, I'm using: Asus UL30JT laptop - running Ubuntu 12. I'm trying to connect an external monitor using the USB-C port and an adapter on my Asus laptop, using Ubuntu. My external display is still unknown, thus I'm stuck at a lower resolution (1024x768): I tried the "Detect Displays" button, but it didn't work, nothing happens. Note that after having switched (back) to MATE, I didn't try to rebuild the webcam driver, because I didn't need to use the webcam. 15, and both my external monitors are working again. Someone could tell me how to return to the original screen. This guide covers the most frequent issues, I have an ASUS G501VW notebook and recently upgraded my Ubuntu 16. 2; Dell Precision 7520; Intel HD 630; Nvidia Quadro M2200 I just recently installed Ubuntu Mate and my 3rd monitor wont show up. With a little trial and It may display additional options applicable to the type of device to which you are connecting. video, Acer, panel. However the display doesnot seem to be recognised (monitor displays "No display signal Checked Ubuntu updates download and third party software download. My setup. This common issue has several potential causes and solutions. Org 1. It's as if the system is defaulting to I have been trying to get the display ports working from my RTX 2000 Ada Generation on Ubuntu 22. The monitor also works fine I have a laptop with an external 23" monitor and used to work fine in ubuntu mate 16. 04. That's what you're looking for. The card is not being detected and cannot be used. All of a sudden Ubuntu doesn't fully detect my external monitor. External monitor not connected. When I plug the second monitor, it is detected but it stays black. It helped me in my Ubuntu(using unity) which installed in my desktop that has a dedicated AMD Radeon I have a touch screen Chromebook (natively) running Ubuntu MATE 22. 5, the minimum supported Xorg version is 1. My problem is that I cannot make Ubuntu recognize my monitor - which is capable of more than 1024. Type C cable is working, monitor too, tested on another laptops. 04 to However, the monitor keeps saying "no signal" and therefore goes to power-saving mode. I ran a shut down of lightdm, and ran sudo X -configure, but it gave me a "configuration failed". Next boot of 20. Mine is set to Auto-detect. Headset does not work when plugged in. Reached to step where I had to select one of the radio a. The Xorg log show: [ 54734. While MATE Tweak tool allows me to choose “Auto detect”, “Regular”, or “HiDPI”, none of these options seems entirely appropriate for this configuration. Changing the font dpi in Mate Tweak options does not completely solve the issue because the windows and program text did not scale together. You should see a line that says, # uncomment if hdmi display is not detected and composite is being output #hdmi_force_hotplug=1, delete the # in front of the hdmi_force_hotplug=1, then press CTRL + X to save Hi Guys I have a ASUS Tuf-gaming laptop AMD Ryzen 5 with vega 8 gpu and Nvidia card. 04 the system detected the monitors sizes without a problem, but for some reason on Ubuntu 18. "CRT-0" or "DFP-1"). I've tried other monitors, but all the Displays program shows is "Unknown Default" monitor. I can not reverse the changes, and the letters and screen come out very large without access to almost anything. 04) and the 4k monitor I am using via HDMI cable (Samsung 28" LU28E85KRS) is not showing resolution options beyond 1920x1080 anymore. If I boot up on the built-in LCD, then plug in the external one, the display is duplicated on the external monitor, the mouse transfers to the If the external monitor can't be detected by using xrandr --auto, or even by booting to different OS, reboot Ubuntu using a previous kernel. 1 on a Lenovo T400 2765. I can rotate the display in Displays -> Rotation -> Upside Down. Even so, it can still get it wrong from time to time, for various reasons. I recently upgraded from Ubuntu 12. If unhooking the screensaver obviates the issue, then we I have a PC with Ubuntu 22 and a NVIDIA graphic card. After some frustration and frantic googling, I was able to get my dual monitors working again in Ubuntu. 04 at home and wanted to connect my notebook to the external monitor for convenience reasons, the usual "Windows+P" I've tried unplugging it and plugging it in again after restarting and that didn't work. Also in ubuntu, the drive is not detected. I have tried the 550, 560 drivers provided by ubuntu with no successes and various forms of breaking things on my system. HDMI specifically requires the device implement the Enhanced Display Data Channel (E-DDC), which is used by the HDMI source device to read the E-EDID data from the HDMI sink device to learn what audio/video formats it I just installed Ubuntu 20. If I boot up on the built-in LCD, then plug in the external one, the display is duplicated on the external monitor, the mouse transfers to the Okay, so I originally asked about my new tablet here - 16. 333] Number of created screens does not match number of detected devices. 2 LTS MATE 1. Unfortunately, that did not resolve the issue. when you are in recovery mode, the keyboard defaults to us english, if you have any other language keyboard other than us english, when you type "y" (for "yes"), it might show up as a different letter, on my keyboard i must press the "z" key which equates to "y" as i have DP-1-1 seems to be like there should be connected via type-c monitor. When I connect my external monitor via an HDMI cable, it works flawlessly. 04 does not detect external monitors connected via USB-C hub. 04 -> 16. 0. Use iPad as the 2nd screen of Ubuntu Hello all, I just put a fresh install of Ubuntu Mate 18. 04 may not detect a second monitor if the monitor’s resolution is not supported by the operating system. 04 after installing a more recent kernel than the standard one (sudo apt-get install linux-generic-lts-utopic). Now I am booting automatically to 5. 04 everything was like zoomed. Viewed 2k times Xubuntu 18. I’m using an HP EliteBook 840 G8 running Ubuntu 24. 04 may not detect a second monitor if the monitor’s drivers are not installed correctly. When I connected an external Fujitsu Siemens P19-1A monitor via VGA it is shown as "Unknown Display" in Settings > Displays. By using command-line tools, you can easily detect and force the recognition of your display output, allowing you to fully utilize your second monitor’s potential. I never had issues with external HDMI monitors before the upgrade. I dual boot my computer The most common reason is hardware failure if your second monitor is not detected on Ubuntu. 0-79-generic x86_64 Processor: Intel® Core™ i7-4500U CPU @ 1. Configuration failed. Now when I turn it on, it flashes the BIOS text, then "ubuntu" in big letters at the bottom of the screen, then some lines of text scroll by rapidly, and then all I get is a black screen. Hardware. Whether a USB storage device mounts, or is detected, are separate issues. 333] (EE) [drm] Failed to open DRM device for pci:0000:05:00. At startup, the boot text is mirrored on both monitors, but at the lightdm greeter, only my primary monitor is on. Changed fonts dpi from 96 to 120 Detect Displays: Look for a “Detect Displays” button or similar option. Ubuntu does not usually detect the second screen. The only solution that worked was. 2 monitors Ubuntu 18. 04 (Wayland, Intel® Xe Graphics (TGL GT2)), fully updated. I have seen somewhat related posts (like this one), but those typically suggest they have several detected displays, where one of them is dubbed 'Unknown Display'. The device has an integrated serial touchscreen, and the manufacturer is notorious for hiding any and all documentation on legacy devices such as this one. 4. Ubuntu It works for me on Ubuntu 14. 4 (HDMI > HDMI & VGA > USB C) 1. Type xrandr and ENTER. This is the output of inxi -G: Graphics: Card: Advanced Micro Devices Ellesmere Display Server: x11 (X. As the title suggests, I am experiencing issues with my Display in Ubuntu 18. 04 suddenly does not detect a monitor. Also, the native resolution (1280x1024) is not available. Monitor works with HDMI to HDMI cable, so monitor works. 04 detected my external monitor :-) Good Luck. 2nd monitor turned on for a split second, shows the Ubuntu logo, and then stays blank. I was able to force grub to boot up in 1920x1080, but Display Settings are still showing Unknown Display. 1. You should not need to use scaling, but you can set different scaling for each if you want/need to use it. I Using ARM Binaries on Ubuntu MATE on Raspberry Pi; Why has DisplayLink not released source code for the Linux DisplayLink Manager? How to use DisplayLink Ubuntu driver with UEFI Secure Boot? Ubuntu 16. 04 due to the expense of Microsoft's Windows relicensing fee. I tried lots of solutions here on Ask Ubuntu, but the problem Ubuntu 24. It just doesn't handoff to the NVidia card When testing the card I set the Nvidia card to boot as primary and when I reboot I get a blank screen. If the But when I booted Ubuntu 20. 80GHz × 4 graphics card: Intel Haswell-ULT Integrated Graphics Controller. config/monitors. Reboot. Here are some specs: $ lsb_release -a No LSB modules are available. If I choose autodetect or HiDPI, the output on the 4K monitor looks fantastic, the windows and fonts on Here is a link to the Ubuntu Monitor Guide with details about how to set each monitor's settings independently. After reconnect (cables) from Laptop to the Dockingstation and from the Dockingstation to the Monitor it worked again not sure if it was an issue of the Dockingstation, Monitor or of the Laptop. My first 2 monitors are plugged into the GPU via HDMI(1st), and DVI to HDMI(2nd) and the 3rd monitor is plugged into the motherboard via HDMI. My laptop display was recognized, and I can adjust its optimum resolution. The same applies for audio. The display on HDMI works just perfectly, but the audio is not working at all. However, when I use an HP USB-C Universal Dock and connect the external monitor to the dock with a DisplayPort cable, the monitor doesn’t detect any input. It comes with USB-C, so I planned to use my laptop (Tuxedo InfinityBook from 2015 running elementaryOS - so basically Ubuntu 18 LTS) with this screen by its USB-C port, so I could charge it, use the second screen as video output, and connecting peripheries to the screen's USB hub, all at once. 15 to 5. When enabled my computer does function like the display is enabled but it remains blank. I spent a lot of time debugging nvidia drivers, nvidia-xconfig (when I run this command, my laptop freezes at startup) and Ubuntu 16. 04: X Server starts in low graphics mode when a device is connected; DisplayLink Ubuntu driver after recent X upgrades does not work with Intel GPUs This is a rugged laptop I picked up from ebay for a good price, which the seller wiped with Ubuntu 10. Hello all, I just put a fresh install of Ubuntu Mate 18. There is no automatic rotation. OS: Ubuntu 24. Modified 5 years, 3 months ago. 0: -2 [ 54734. It can be the cable or the monitor itself that is faulty. Then my hard drive crashed and I ended up having to completely reinstall everything from scratch (thank goodness for backups!). External monitor no signal ThinkPad P1. The drive is not detected at all. How can I set my external monitor as primary monitor? 3. In terminal I set the following: xrandr --output eDP-1 --scale 1x1 My laptop screen is the eDP-1 part and that command was done both with no exterior VGA monitor connected and with my VGA-1 monitor connected. Please note that your new display probably does There is a nice tool called speedometer that displays a graph in the terminal using Unicode block characters, colors, and even adds labels to each peak in the graph. Use the Nvidia X Server Settings. detect your screen type using autorotate I just installed Ubuntu 11. Laptop like does not react any way on type-c monitor connected. 04 Dell P5520 Laptop w/ combo jack. Make sure your Ubuntu distribution is up to date The supported linux kernel version range is from 4. Powering on and shutting the lid with HDMI will make the screen work but then opening lid will make the laptop screen not work and stay dark (so it's not the issue with monitor/cable). 04 multiple screens stopped working. 04 LTS MATE. Hello, I tried to configure the mouse and enter the option of mate tweets when I clicked on the hdpi options, I was wrong and the screen resolution was lowered. 04 won't recognize Wacom Intuos Tablet - but ended up finding out that my tablet WAS recognized when running the Live CD. The issue was that it was not detected properly. 04 LTS yesterday and I was very excited to find out that when I connect my second monitor to the HDMI outlet Ubuntu detects and extends the display. I removed that file to reset all settings. 10 Hi, I have been running Ubuntu mate 18. Ubuntu 20 undesired initial setup Over the years, Xorg has gotten much better at automatically detecting and configuring monitor resolutions. Running Mesa version 'Mesa 25. Ubuntu 20. I asked in this and other forums for a solution but never got any. Click it to force Ubuntu to re-scan for connected monitors. I've tried installing ARandR but it doesn't detect my other monitor. Every component works fine in a 2 these are my own setting preferences, use at your own risk!. Make right click on MATE Panel and click Add to Panel then choose Hardware Sensors Monitor Ubuntu 16. abkh kjnhd srgjphd inous okirvdr jof pum qlxdu zprjcbp ccv gjne zzgimuc lmfkkz eweum lycgt
Ubuntu mate not detecting monitor. External monitor not connected.
Ubuntu mate not detecting monitor I booted up my Pi 3 Model B with it and the monitor is just showing a black screen. Instead it has a toolbar-looking bar at the top of one of the displays. More Information For information on contributing see the Ubuntu Documentation Team wiki page. However, the VGA port only states "Unknown Display", and the monitor shows "no signal". Disconnecting via bluetoothctl and requesting the default agent (thus typing bluetoothctl, then disconnect, then default-agent, and then connect [device]) helped me. Discovered needing to change the pulseaudio input setting from "Microphone" to "Headset microphone". 04 to 17. The monitor attached via HDMI to the hub is showing up in displays and is able to be enabled. If you have an Nvidia graphics card, Ubuntu may misbehave while trying to detect a secondary display. Follow the instructions below; it might help. Monitor is Acer XG 270HU. Simpler solution : Use the VGA input. I think I know the problem but not sure how to fix it. When I go to Settings > Display, only my primary monitor is detected DELL UPD2516 Monitor; Monitor was not detected after upgrade from 18. 04 (16. Higher resolution I tried it with So here is what happens when I boot my PC with the monitor connected by HDMI: If I boot into Windows the monitor does not work and is not even detected (in the device manager) If I boot into Ubuntu the monitor is detected normally without any issues **I have the latest kernel updates installed on Ubuntu My problem is multiple displays are not detected since i reinstalled. 04 on my Laptop. 04 today it came up in a lower display resolution than is normal. 1 LTS WS: Wayland Machine: ASUS Zenbook 16 Secondary screen ASUS Zenscreen MB16AV. So, I was very much disappointed to find that the cameras are not recognized either in 20. Whether you’re experiencing a blank screen or no signal, we’ll guide you through the For Ubuntu 22. . Discourse For Type-C display, my Acer Nitro 5 used to support Type-C as a display and back in last year’s December (December 2024), it’s no longer capable of being used If you are using Ubuntu with MATE Desktop Environment, you can use MATE Sensors Applet: Install the package: sudo apt-get install mate-sensors-applet And if you have Nvidia graphics card you can also install mate-sensors-applet-nvidia package. 19 kernel; Edited /etc/default/grub to be back the way that it was, and reboot. I recently updated from Ubuntu 18. Using a Display/VGA adapter, I have been able to test each of the screens and cables. I continued on with the following: Removed the 5. Type cvt 1920 1080 (to get the --newmode args for the next step) and ENTER Not an answer to this question, but I found this question when searching for my problem and maybe my comment helps others aswell; I saw my bluetooth sink in pactl list short sinks and was unable to play music with it. 3+ months later, I'm still with 24. 00* Backstory: I installed Ubuntu 20. I can see the screen on my laptop fine, but the screen on my external monitor is fully white Hi folks, I’m using a 4 monitor X setup where only one of the displays is a 4K monitor under 18. sudo lsusb -v will give verbose output, possibly more information than you want if the OS truly doesn't recognize the device. The AMD stuff works fine but I am having an issue with the synchronizing between the two cards. Laptop is an Alienware M18 R2 (dual GTX675M) which is working with dual external monitors when using the Nvidia 390 (latest) driver. Here is what xrandr tells about the monitors: $ xrandr - In MATE, "Preferences > Monitors" has a "Make Default" button. Try not letting the display go to sleep; disable your screensaver, see if the problem persists. Alternatively, you could compare the lists of devices in /dev before and after plugging in the Prior to upgrading to Ubuntu 24 my external monitor was receiving signals from my laptop which was connected to the external monitor via USBC via a DELL WD19TB docking station. The screen can be partially flipped, and I want to use the Chromebook as a tablet. 16 and the minimum supported Mutter(Wayland) is 3. 2. 10 to 24. Settings > About was showing Integerated Intel card. 04 on this machine. However, the solution may be simpler than you think. 5 and got good results. 04 the 29" is being detected as 34" and the 24" is being detected as 7", odd If Mate Tweak is set to HiDPI, set it to either Auto-detect or Regular. But I ran into the dreaded issue the other day of Ubuntu not detecting my second monitor. For information on contributing see Ubuntu or the other versions of it like (k,l,x,edu,etc. Lenovo E560 i7 laptop with external monitor. 15. However, that does not rotate the touch events. I have an Asus Zenbook flip S (UX-370UAR, Intel Core i7-8550U CPU). lsusb can be used to identify your adapter; The contents of /var/log/syslog just after plugging-in your adapter may contain some information, like is a driver loaded, or if a problem happened (firmware missing, ). As suggested above, I did drivers auto-install as suggested above. 19. I have an external monitor (Dell p2319H) which I have connected over display port. sudo apt-get purge 'nvidia*' I have Ubuntu, probably 20. 64552d~oibaf~o (git-64552db 2025-02-21 Overall the system is working fine, but I'm having a big issue with HDMI Audio. When one or more Bluetooth devices are connected, the Bluetooth icon appears in the system status area. When I connect another monitor to my laptop using HDMI - it works, when I connect it using type-c=>type-c (displayport) cable - it does not work. 04, kernel 4. The screen is not even receiving any signal via the HDMI. I just fresh installed Ubuntu 18. 4 (HDMI > HDMI & VGA > USB C) I have a desktop computer running on Ubuntu 20. Reboot did not fix it. If your Ubuntu versions of these Fresh install of 20. It was a clean install, no upgrading. 10; Gnome 45. When I connect my two extra monitors on both outputs, Ubuntu Settings, under "Displays", tells me that I have indeed 3 monitors connected. When I updated to ubuntu mate 18. The output of nvidia-smi is here. 4 to 20. Note: I first was using the docking station with the monitor DP cable, and bought a mini DP to DP cable to be able to plug directly the computer to the monitor instead : but no change, it was not a hardware problem. If you’ve landed on this page after searching something like “Ubuntu second monitor not detected”, you’ve come to the right place! EDIT: I came here to revisit this forum because, in the end, I came back to using Ubuntu MATE, hopping (hopefully) for the last time (this time from AlmaLinux KDE). Once I upgraded, the monitor stopped receiving signals. Related. I haven't used it in several months, and it was working normally when I last used it. I then tried following this question: External monitor not detected on Ubuntu 18. along side Ubuntu 20. To set up an additional monitor, connect the monitor to your computer. 16. 2 Kernel Linux 4. My settings: Lenovo ThinkPad E15; Intel UHD Graphics; What I tried: How Do I Manually Detect My Second Monitor. 00:00 This tip can solve problem, ESP32 USB device not recognizedThe ESP32 has a few common problems, specially when you are trying to upload new sketches or. Ubuntu 18. I wanted to know, how the software works only when the USB drive is inserted and it wont when it is not inserted. 04 not detecting your second monitor, don’t worry, there are terminal-based fixes that can help you resolve this problem. I am pretty sure that the adapter doesn't have a problem because the computer is detecting the monitor. HDMI | Display Data Channel (DDC) The Display Data Channel (DDC) is a communication channel based on the I²C bus specification. In this guide, we will walk you through several methods to troubleshoot and resolve external monitor display issues on Ubuntu 22. In the display settings window, click on Having trouble with your second monitor not being recognized on Ubuntu? This article will provide you with a simple and effective solution. Well, I only have a single display called 'Unknown Display', which means I: At this point the monitor in my HDMI port was working but the monitor in my Display Port was blank (although it was being detected). Did not select any option and quit installation from this point and powered off. So follow my steps:-Open a Terminal by CTRL+ALT+T. I'd like to ask the developers to Ubuntu not detecting HDMI nor external monitor. This article covers the common problems found when trying to install the DisplayLink Ubuntu driver. 13. I I checked this with a few monitors and found the problem was exclusively when I'm on Ubuntu. If I am struggling to get my Intel ARC B580 operational on my PC. It is probable that your graphic driver is not detecting that resolution. If your system does not recognize it immediately, or you would like to adjust the settings: Open the Activities overview and start typing Displays. ; Step 2 - Fix the problem I just flashed a MicroSD card with Ubuntu MATE. 1 not detecting external monitor after upgrade. 32. Type “displays” and select the Displays option. Detecting your second monitor manually will require either of the following. The monitor was later disconnected and when I reconnected it, Ubuntu failed to detect it. The driver is old and lately current versions of Ubuntu 22. I left with the 560 driver bc that is what automatically installs with sudo ubuntu-drivers install. 4-061304-generic x86_64. I run a dual monitor setup being one a 29" ultra wide and one 24" 1080p, when I had Ubuntu 16. Hot Network Questions Cooking ramen in a vacuum chamber The docking station has a VGA port, not an HDMI port, but I'm not trying to run anything but the display so VGA should be sufficient. My additional monitor was not working and Nvidia drivers were also not working. 10 to 19. 10 Thinkpad HDMI out issue. This is my second laptop that I'm using with the docking station (Bought in 2017) and I've never figured out how to detect the monitor. When I go into the display settings it doesn't give the option for a 2nd display. 10 -> 17. 0-33, Audio device: NVIDIA Corporation Device 10f1 - no sound. 04, fresh install I am using Ubuntu 22. By navigating to the display settings in the When Ubuntu fails to detect a second monitor, it can be frustrating. 04 Does Not detect external monitor. The operating system is Ubuntu-MATE running on Linux kernel 6. If this is not an option, you can always try the following: Step 1 Identify your adapter. I tried "sudo fdisk -l" to know the file system, but its not useful. I recently installed ubuntu 22. ,) are required to add the resolution we want to set on some monitors. "Detect Monitors" does nothing. Only fresh monitors were working fine, old ones were ignored. 04, after some hassle I was able to install the nvidia-driver-396. 04 on a Lenovo miix 320-10icr successfully for quite a time but never managed to have it recognize the two cameras. Close the panel once you have changed the settings. 04 ( my current ). I'm not even sure where or how to start troubleshooting. 16. xml file, so it was not writable. Setting the refresh rate and detecting unknown monitor (18. When I access the system remotely using NoMachine on a I have a newly setup of Ubuntu 22. 1 on my desktop pc. I have an Nvidia 1050 graphics card, but do not have the native Nvidia drivers installed. When I booted Ubuntu 20. I have a Samsung Syncmaster BX2450 connected to the PC. 04 2nd Monitor not recognized. Fresh Install 2. GFX Card is ATI Radeon RX 580. After the upgrade, the system would detect an external monitor when it was first plugged in but it would not detect when it was removed. 04, on a laptop. Note the display name usually VGA-1 or HDMI-1 or DP-1. For help on manually configuring screen resolutions, please see X/Config/Resolution . 04 appear to have introduced instabilities with the old driver. it can't detect the laptop screen. an important note for linux beginners. I got output using journalctl -b and here is the output when I plug in USB-C; Xubuntu 18. Up to recently I used work with the laptop + external monitor. Tried installing but nvida-smi and nvidia-settings were not able to detect the driver giving messages like nvidia driver not loaded. I know the setup (cable, adapter, monitor) are all working because I can connect it on a Dell laptop running the same Ubuntu version. 6 ) drivers: fbdev,ati (unloaded: modesetting,vesa,radeon,amdgpu) Resolution: 2560x1440@93. Mirror/Extend: If the second monitor is detected but not showing anything, make sure it’s not set to “Mirror” mode (which duplicates the primary display). In GNOME 3, "Settings > Display" doesn't have a "Make Default" button. But if you can confirm both are okay by testing them with other devices, the To open it, press the Super key on your keyboard or click the Ubuntu menu icon in the upper-left corner. 1 LTS and the second monitor (in addition to the laptop display) did not work after connecting the HDMI cable. This was not the case in Ubuntu 18. Windows detects perfectly and automatically when I connect a second screen (using HDMI and an USB-C dongle), so shows both screens. Now the HDMI port works fluently with my displays. 5x1. 19. 04 in my laptop. hfuaiw84727 12 January 2019 14:25 1. Ask Question Asked 5 years, 3 months ago. The PC has an AMD Ryzen 9 7900X processor. In my case, one process was blocking ~/. sudo lsusb will tell you what USB devices Linux detects. Dual display issue on Ubuntu 24. I have my primary monitor plugged on an HDMI port, and I wanted to use a secondary monitor on the DVI port, but this one is not detected. Drag Code: Select all xrandr --prop xrandr: Failed to get size of gamma for output default Screen 0: minimum 1920 x 1080, current 1920 x 1080, maximum 1920 x 1080 default connected primary 1920x1080+0+0 0mm x 0mm non-desktop: 0 supported: 0, 1 1920x1080 77. 04 beta and 11. If I plug in HDMI into laptop the monitor will say no signal and the screen stays dark. I installed the Ubuntu Mate 20. In my case, the monitors themselves do not use USB, but I use a Dell or HP docking station / port replicator to which I connect them. The monitor is not detected. The monitor attached via DP to the hub is recognized by Ubuntu but when trying to enable it I get a "could not set configuration for crtc 64" I thought, I can see the content or atleast detect the USB device in Ubuntu. Choose “Extend” to use it as a separate If you are encountering the frustrating issue of Ubuntu 22. Using Ubuntu Mate 20. $ sudo apt-get install speedometer $ speedometer -l -r wlan0 -t wlan0 -m $(( 1024 * 1024 * 3 / 2 )) It has several options, can monitor multiple interfaces, can show multiple graphs in several rows or columns, This system was upgraded from 22. 00hz OpenGL: The cable works with Windows OS with no issue but does not work with Ubuntu. 10 desktop for Raspberry pi 4 8Gb and it shows 1 display. 04 users experiencing issues with their second monitor not being detected, it can be a frustrating situation. Specifically, I'm looking to find out how my external monitor is being detected by the system when connected by HDMI cable and what it's (not sure of the correct term here) hardware address is (eg. 04 LTS with the following hardware: 11th Gen Intel i5-11400; H510I PRO WIFI MSI motherboard; no graphics card; It has a DisplayPort and HDMI port for display. I ended up using xrandr --output eDP-1 --scale 1. What worked for me is to change the refresh rate as shown below: To reset MATE Panel you can use one of the methods below: Restart MATE Panel manually with its current settings using mate-panel --replace &; Change panel layout using MATE Tweak (mate-tweak) - go to Panel tab and then change panel layout to some other and then back to currentBackup current MATE Panel configuration by dconf dump /org/mate/panel/ > ~/dconf I'm trying to use this monitor Acer XB270H, with my Ubuntu laptop, but it is not recognized, appears cropped with incorrect resolution. 04) Support & Help Requests. Ubuntu 23. When I plug a monitor into either of After upgrading from 23. I run Ubuntu Hello all, I just put a fresh install of Ubuntu Mate 18. 0~git2502210600. This was annoying but I could handle it by manually deactivating the monitor in the Display settings. It has two USB-C ports and both work well. I don't do gaming, and have always used the default Linux drivers which have always I have a monitor with same characteristics and same problem (fonts and windows too small). 3. This is just a general question, but for reference, I'm using: Asus UL30JT laptop - running Ubuntu 12. I'm trying to connect an external monitor using the USB-C port and an adapter on my Asus laptop, using Ubuntu. My external display is still unknown, thus I'm stuck at a lower resolution (1024x768): I tried the "Detect Displays" button, but it didn't work, nothing happens. Note that after having switched (back) to MATE, I didn't try to rebuild the webcam driver, because I didn't need to use the webcam. 15, and both my external monitors are working again. Someone could tell me how to return to the original screen. This guide covers the most frequent issues, I have an ASUS G501VW notebook and recently upgraded my Ubuntu 16. 2; Dell Precision 7520; Intel HD 630; Nvidia Quadro M2200 I just recently installed Ubuntu Mate and my 3rd monitor wont show up. With a little trial and It may display additional options applicable to the type of device to which you are connecting. video, Acer, panel. However the display doesnot seem to be recognised (monitor displays "No display signal Checked Ubuntu updates download and third party software download. My setup. This common issue has several potential causes and solutions. Org 1. It's as if the system is defaulting to I have been trying to get the display ports working from my RTX 2000 Ada Generation on Ubuntu 22. The monitor also works fine I have a laptop with an external 23" monitor and used to work fine in ubuntu mate 16. 04. That's what you're looking for. The card is not being detected and cannot be used. All of a sudden Ubuntu doesn't fully detect my external monitor. External monitor not connected. When I plug the second monitor, it is detected but it stays black. It helped me in my Ubuntu(using unity) which installed in my desktop that has a dedicated AMD Radeon I have a touch screen Chromebook (natively) running Ubuntu MATE 22. 5, the minimum supported Xorg version is 1. My problem is that I cannot make Ubuntu recognize my monitor - which is capable of more than 1024. Type C cable is working, monitor too, tested on another laptops. 04 to However, the monitor keeps saying "no signal" and therefore goes to power-saving mode. I ran a shut down of lightdm, and ran sudo X -configure, but it gave me a "configuration failed". Next boot of 20. Mine is set to Auto-detect. Headset does not work when plugged in. Reached to step where I had to select one of the radio a. The Xorg log show: [ 54734. While MATE Tweak tool allows me to choose “Auto detect”, “Regular”, or “HiDPI”, none of these options seems entirely appropriate for this configuration. Changing the font dpi in Mate Tweak options does not completely solve the issue because the windows and program text did not scale together. You should see a line that says, # uncomment if hdmi display is not detected and composite is being output #hdmi_force_hotplug=1, delete the # in front of the hdmi_force_hotplug=1, then press CTRL + X to save Hi Guys I have a ASUS Tuf-gaming laptop AMD Ryzen 5 with vega 8 gpu and Nvidia card. 04 the system detected the monitors sizes without a problem, but for some reason on Ubuntu 18. "CRT-0" or "DFP-1"). I've tried other monitors, but all the Displays program shows is "Unknown Default" monitor. I can not reverse the changes, and the letters and screen come out very large without access to almost anything. 04) and the 4k monitor I am using via HDMI cable (Samsung 28" LU28E85KRS) is not showing resolution options beyond 1920x1080 anymore. If I boot up on the built-in LCD, then plug in the external one, the display is duplicated on the external monitor, the mouse transfers to the If the external monitor can't be detected by using xrandr --auto, or even by booting to different OS, reboot Ubuntu using a previous kernel. 1 on a Lenovo T400 2765. I can rotate the display in Displays -> Rotation -> Upside Down. Even so, it can still get it wrong from time to time, for various reasons. I recently upgraded from Ubuntu 12. If unhooking the screensaver obviates the issue, then we I have a PC with Ubuntu 22 and a NVIDIA graphic card. After some frustration and frantic googling, I was able to get my dual monitors working again in Ubuntu. 04 at home and wanted to connect my notebook to the external monitor for convenience reasons, the usual "Windows+P" I've tried unplugging it and plugging it in again after restarting and that didn't work. Also in ubuntu, the drive is not detected. I have tried the 550, 560 drivers provided by ubuntu with no successes and various forms of breaking things on my system. HDMI specifically requires the device implement the Enhanced Display Data Channel (E-DDC), which is used by the HDMI source device to read the E-EDID data from the HDMI sink device to learn what audio/video formats it I just installed Ubuntu 20. If I boot up on the built-in LCD, then plug in the external one, the display is duplicated on the external monitor, the mouse transfers to the Okay, so I originally asked about my new tablet here - 16. 333] Number of created screens does not match number of detected devices. 2 LTS MATE 1. Unfortunately, that did not resolve the issue. when you are in recovery mode, the keyboard defaults to us english, if you have any other language keyboard other than us english, when you type "y" (for "yes"), it might show up as a different letter, on my keyboard i must press the "z" key which equates to "y" as i have DP-1-1 seems to be like there should be connected via type-c monitor. When I connect my external monitor via an HDMI cable, it works flawlessly. 04 does not detect external monitors connected via USB-C hub. 04 -> 16. 0. Use iPad as the 2nd screen of Ubuntu Hello all, I just put a fresh install of Ubuntu Mate 18. 04 may not detect a second monitor if the monitor’s resolution is not supported by the operating system. 04 after installing a more recent kernel than the standard one (sudo apt-get install linux-generic-lts-utopic). Now I am booting automatically to 5. 04 everything was like zoomed. Viewed 2k times Xubuntu 18. I’m using an HP EliteBook 840 G8 running Ubuntu 24. 04 may not detect a second monitor if the monitor’s drivers are not installed correctly. When I connected an external Fujitsu Siemens P19-1A monitor via VGA it is shown as "Unknown Display" in Settings > Displays. By using command-line tools, you can easily detect and force the recognition of your display output, allowing you to fully utilize your second monitor’s potential. I never had issues with external HDMI monitors before the upgrade. I dual boot my computer The most common reason is hardware failure if your second monitor is not detected on Ubuntu. 0-79-generic x86_64 Processor: Intel® Core™ i7-4500U CPU @ 1. Configuration failed. Now when I turn it on, it flashes the BIOS text, then "ubuntu" in big letters at the bottom of the screen, then some lines of text scroll by rapidly, and then all I get is a black screen. Hardware. Whether a USB storage device mounts, or is detected, are separate issues. 333] (EE) [drm] Failed to open DRM device for pci:0000:05:00. At startup, the boot text is mirrored on both monitors, but at the lightdm greeter, only my primary monitor is on. Changed fonts dpi from 96 to 120 Detect Displays: Look for a “Detect Displays” button or similar option. Ubuntu does not usually detect the second screen. The only solution that worked was. 2 monitors Ubuntu 18. 04 (Wayland, Intel® Xe Graphics (TGL GT2)), fully updated. I have seen somewhat related posts (like this one), but those typically suggest they have several detected displays, where one of them is dubbed 'Unknown Display'. The device has an integrated serial touchscreen, and the manufacturer is notorious for hiding any and all documentation on legacy devices such as this one. 4. Ubuntu It works for me on Ubuntu 14. 4 (HDMI > HDMI & VGA > USB C) 1. Type xrandr and ENTER. This is the output of inxi -G: Graphics: Card: Advanced Micro Devices Ellesmere Display Server: x11 (X. As the title suggests, I am experiencing issues with my Display in Ubuntu 18. 04 suddenly does not detect a monitor. Also, the native resolution (1280x1024) is not available. Monitor works with HDMI to HDMI cable, so monitor works. 04 detected my external monitor :-) Good Luck. 2nd monitor turned on for a split second, shows the Ubuntu logo, and then stays blank. I was able to force grub to boot up in 1920x1080, but Display Settings are still showing Unknown Display. 1. You should not need to use scaling, but you can set different scaling for each if you want/need to use it. I Using ARM Binaries on Ubuntu MATE on Raspberry Pi; Why has DisplayLink not released source code for the Linux DisplayLink Manager? How to use DisplayLink Ubuntu driver with UEFI Secure Boot? Ubuntu 16. 04 due to the expense of Microsoft's Windows relicensing fee. I tried lots of solutions here on Ask Ubuntu, but the problem Ubuntu 24. It just doesn't handoff to the NVidia card When testing the card I set the Nvidia card to boot as primary and when I reboot I get a blank screen. If the But when I booted Ubuntu 20. 80GHz × 4 graphics card: Intel Haswell-ULT Integrated Graphics Controller. config/monitors. Reboot. Here are some specs: $ lsb_release -a No LSB modules are available. If I choose autodetect or HiDPI, the output on the 4K monitor looks fantastic, the windows and fonts on Here is a link to the Ubuntu Monitor Guide with details about how to set each monitor's settings independently. After reconnect (cables) from Laptop to the Dockingstation and from the Dockingstation to the Monitor it worked again not sure if it was an issue of the Dockingstation, Monitor or of the Laptop. My first 2 monitors are plugged into the GPU via HDMI(1st), and DVI to HDMI(2nd) and the 3rd monitor is plugged into the motherboard via HDMI. My laptop display was recognized, and I can adjust its optimum resolution. The same applies for audio. The display on HDMI works just perfectly, but the audio is not working at all. However, when I use an HP USB-C Universal Dock and connect the external monitor to the dock with a DisplayPort cable, the monitor doesn’t detect any input. It comes with USB-C, so I planned to use my laptop (Tuxedo InfinityBook from 2015 running elementaryOS - so basically Ubuntu 18 LTS) with this screen by its USB-C port, so I could charge it, use the second screen as video output, and connecting peripheries to the screen's USB hub, all at once. 15 to 5. When enabled my computer does function like the display is enabled but it remains blank. I spent a lot of time debugging nvidia drivers, nvidia-xconfig (when I run this command, my laptop freezes at startup) and Ubuntu 16. 04: X Server starts in low graphics mode when a device is connected; DisplayLink Ubuntu driver after recent X upgrades does not work with Intel GPUs This is a rugged laptop I picked up from ebay for a good price, which the seller wiped with Ubuntu 10. Hello all, I just put a fresh install of Ubuntu Mate 18. There is no automatic rotation. OS: Ubuntu 24. Modified 5 years, 3 months ago. 0: -2 [ 54734. It can be the cable or the monitor itself that is faulty. Then my hard drive crashed and I ended up having to completely reinstall everything from scratch (thank goodness for backups!). External monitor no signal ThinkPad P1. The drive is not detected at all. How can I set my external monitor as primary monitor? 3. In terminal I set the following: xrandr --output eDP-1 --scale 1x1 My laptop screen is the eDP-1 part and that command was done both with no exterior VGA monitor connected and with my VGA-1 monitor connected. Please note that your new display probably does There is a nice tool called speedometer that displays a graph in the terminal using Unicode block characters, colors, and even adds labels to each peak in the graph. Use the Nvidia X Server Settings. detect your screen type using autorotate I just installed Ubuntu 11. Laptop like does not react any way on type-c monitor connected. 04 Dell P5520 Laptop w/ combo jack. Make sure your Ubuntu distribution is up to date The supported linux kernel version range is from 4. Powering on and shutting the lid with HDMI will make the screen work but then opening lid will make the laptop screen not work and stay dark (so it's not the issue with monitor/cable). 04 multiple screens stopped working. 04 LTS MATE. Hello, I tried to configure the mouse and enter the option of mate tweets when I clicked on the hdpi options, I was wrong and the screen resolution was lowered. 04 won't recognize Wacom Intuos Tablet - but ended up finding out that my tablet WAS recognized when running the Live CD. The issue was that it was not detected properly. 04 LTS yesterday and I was very excited to find out that when I connect my second monitor to the HDMI outlet Ubuntu detects and extends the display. I removed that file to reset all settings. 10 Hi, I have been running Ubuntu mate 18. Ubuntu 20 undesired initial setup Over the years, Xorg has gotten much better at automatically detecting and configuring monitor resolutions. Running Mesa version 'Mesa 25. Ubuntu 20. I asked in this and other forums for a solution but never got any. Click it to force Ubuntu to re-scan for connected monitors. I've tried installing ARandR but it doesn't detect my other monitor. Every component works fine in a 2 these are my own setting preferences, use at your own risk!. Make right click on MATE Panel and click Add to Panel then choose Hardware Sensors Monitor Ubuntu 16. abkh kjnhd srgjphd inous okirvdr jof pum qlxdu zprjcbp ccv gjne zzgimuc lmfkkz eweum lycgt