Fedora unknown display. May 29, 2023 · However, my issue with the low screen resolution remained. 04后,在虚拟机中显示不全,本来调节一下屏幕分辨率就可以解决问题,结果出现Unknown Display如下图所示:也就是说,无法通过设置调节屏幕分辨率了。. If it was a 32-bit system, the output would be different. by TrevorH » Fri Mar 19, 2021 5:47 pm. Oct 26, 2023 · 1. I had changed different DP port to test. io on Mastodon. 11. Find the line starting with GRUB_CMDLINE_LINUX_DEFAULT, and add video=hyperv_fb:1920x1080 (or your preferred Nov 20, 2023 · I have Fedora silverblue 39 installed on a raspberry pi 4b brand single board computer. 16 kHz; pclk: 173. I’m a professional illustrator and I use Wacom graphic tablets on a daily basis. I think my windows can display up to 1900x and not just 1024. Prior to f38, the it happened only after a suspend, and a hard reboot solved the problem, but now on 38 that doesn’t work either. The modes file only contains 800x600. 8. If you're looking for tech support, /r/Linux4Noobs is a friendly community that can help you. Enable SELinux in permissive mode. I recently got a new computer and also had to get a new monitor as I was getting an unknown display with my old monitor. Change "3840" and "2160" with your highest resolution. 20. This is the output of the xrandr command: Screen 0: minimum 320 x 200, current 1920 x 1080, maximum 16384 x 16384. I am currently running Fedora 29 (but the same thing was happening under Ubuntu 18. Sep 3, 2021 · The Intel KMS driver is built into the kernel. Log out and back in. Jan 8, 2013 · -n, --numeric don't resolve service names -l, --listening display listening sockets -t, --tcp display only TCP sockets -u, --udp display only UDP sockets -p, --processes show process using socket If you wish to see the processes using each port, and they belong to different users, you need to run. Jun 28, 2012 · Fedora 17 Display settings Hi, I just installed FC-17. Apr 24, 2023 · Hi all, Using Fedora Linux 38. I also booted a Fedora 30 install USB stick and the second monitor works there as well. When I am putting my computer under a slight load external display turns off for couple seconds and then it turns on again. 04 in my machine (with Gigabyte motherboard), having an Acer 19" Monitor. after that i checked neofetch and screnfetch. That will spew out something like this: # 1920x1080 59. I haven’t yet checked whether that is robust enough for the range of systems I hope to use it on. You can find him on the Fedora mailing lists or Fedora Chat as "mattdm", or @mattdm@hachyderm. 新装完Ubuntu 16. May 17, 2005 · It lists 1280X960 there, which isnt in my xorg. 00 50. You can boot to a live session of Linux Mint using the Linux Mint 21. After, i think, some update, the system stop to recognize monitors (i have two different monitor none of them is recognized), so now i'm May 23, 2020 · Ubuntu 18. May 18, 2017 · Unknown Display in Ubuntu 16. 0 Brightness: 1. Apr 12, 2021 · Code: Select all Screen 0: minimum 320 x 200, current 2944 x 1080, maximum 16384 x 16384 eDP-1 connected primary 1920x1080+1024+0 (0x48) normal (normal left inverted right x axis y axis) 294mm x 165mm Identifier: 0x42 Timestamp: 3356972 Subpixel: unknown Gamma: 1. $ sudo dmidecode --type 17 | more. profile from your Home in text editor, copy - paste xrandr commands from terminal at the end and save. monitors must fit within this size. On the login screen though, the cursor can go of the actual display on to the non-existent one Jan 26, 2018 · Hi Sidzen, The reason why im suspecting I need to install graphic drive is that my experience is not fluid when im doing multiple task and also it says unknown display, given I have i5 dual core latest skylake, my experience should be better than my windows. How can I resolve this? I need to use this machine with a KVM but for some reason CentOS7 cannot detect my monitor through the KVM I have, so it defaults to "Unknown Display" at a 1024x768 resolution (everything detects and works at higher resolutions if I connect the monitor directly to the system). I’m trying to figure out what needs to be done for my displays to show what they are, it just shows in the Display area in the control panel as Unknown Display and because of that, I’m unable to adjust the refresh rate of my monitor or TV and the resolutions are also locked as May 27, 2018 · Have been running Ubuntu Mate 17. christopher@ubuntu: ~$ uname -i. com pastebin: cat /var/log/Xorg. Now you can see the recommended drivers and the name of your GPU. Replace "ubuntu" with your vm name. 00" 67. 04 desktop without a monitor connected: From the xrandr man page: --fb widthxheight. Aug 24, 2020 · Chencking monitor: must be configured to display at least 256 colors. I am currenty using my intel graphics card I believe, since my nvidea isnt being detected by kali. fc32. sudo update-grub. I tried Xorg, I was able to get a slightly higher resolution, but not 3840x2160p and the display settings GUI was very buggy. Others Wacom tablets such as wacom Intuos work properly, so I assume the linuxwacom drivers are installed Dec 26, 2015 · 27. Mar 19, 2021 · Re: CentOS 7. 04. It works but I'm stuck with a 1024 x 768 resolution and the monitor is marked as "Unknown DP-1" in the display settings. Org 1. 25 MHz Modeline "1368x768_60. cfg. Jan 19, 2020 · I turned on my computer today and whereas before it displayed at 1920x1080 resolution using the NVidia driver now it runs at a much lower resolution and Settings says "unknown display". Jun 20, 2021 · In the Disks application the drive shows up but shows unknown partition type, unknown contents, and Label is default Partition 1, but in Gparted application the drive appears to be fine in that it shows the File System type NTFS, drive Label, drive size,used space and unused space. if anyone is still reading this, I went into the configuration editor and changed the screen values to 1280x768 and 60hz. Lemme know what this is about and how to get rid of it. 1. Still no change. Here is what comes in journalctl when that happens: Ubuntu 16. "Unknown Display" と表示されているので、EDIDが読み込めていないのかな? と思い、 おもむろにHDMIケーブルを抜き差ししてみた。EDIDを再読込させるにはこれが一番手っ取り早い。 しかし、改善せず。 NVIDIA Driver の再インストール (解決した) Dec 5, 2023 · Yes, you do have access. I tried checking the EDID and it looked like it matched the supposedly correct EDID listed here. unknown. I have recently changed from nvidia to amd, and on nvidia it worked just fine. Under wayland the displays connect but aren’t correctly identified and are instead listed as “Unknown display” with the only available resolution being 640x480. After installing Fedora, my Wacom One is detected as a second screen but the pen is not working at all. i and go to to the display,it also unknown display and can’t change resolution. #1368x768 59. conf. Apr 25, 2024 · I’ve had an external monitor connected to my laptop through a USB-C dongle for my time on Fedora 39 and had no issues, although I had to use Nouveau drivers instead of NVIDIA. 03 BIOS update. If the resolution has not changed, then use this command to upload the Xorg. kernel 5. After this a reboot should now include those options in the kernel command line. I ran across a discussion about using inxi -G and saw that it said driver "N/A" so I thought I needed the latest Intel drivers. conf but it doesnt list 1280x768, which is in there. Oct 5, 2022 · The monitor gets detected by the Linux Mint desktop (21. Jul 1, 2021 · GRUB_CMDLINE_LINUX_DEFAULT="quiet splash video=hyperv_fb:3840x2160". It even seems to wake up when I unplug/plug the HDMI cable, but shows no image. Debian; RedHat; See also How to set the resolution in text consoles. For Fedora Workstation, using the default GNOME desktop, open the Settings application and choose About. In the "Display Settings" window the Hardware tab lists a Monitor type of Unknown Monitor. xrandr: Failed to get size of gamma for output default Screen 0: minimum 1024 x 768, current 1024 x 768, maximum 1024 x 768 default Jul 12, 2014 · Here is how you can change the resolution of Ubuntu (Linux) running in Hyper-V: Install linux-image-extras (hyperv-drivers): sudo apt-get install linux-image-extra-virtual. cvt 1300 649. 00 59. For more information, see Changing to permissive mode. Nov 21, 2022 · I can get the serial number for the first --output with something like: xrandr --props | edid-decode | grep Serial | grep Display. When I turn on the second moitor Dec 16, 2023 · xrandr --output VGA-0 --mode "1366x768_60. Recovery mode puts you in software rendering mode so you will have a cursor you can see. 04 (Linux kernel 5. Matthew's content on this site is made available under the Creative Commons Attribution-ShareAlike 4. May 23, 2023 · In setting/display interface, I got two display devices. You might also get different output if you are using a virtual machine. 000000 0. Select resolution based on aspect ratio what you see. x86_64, also tried 5. Check for SELinux denial messages. Ensure the file system is relabeled on the next boot: $ sudo fixfiles onboot. Failed <<<<. 9 10th gen Intel UHD Graphics Unknown Display. answered Oct 17, 2018 at 8:38. I am currently stuck on 3200 x 1800 (which makes it almost impossible to read anything) Well It says I have a unknow display and will not give me any other resolution options. To check if it was a hardware or software issue, I rebooted to Windows – no problem with the second monitor there. 0 Clones: CRTC: 0 CRTCs: 0 1 2 Transform: 1. com 9999. Unfortunately its resolution not working properly. Restart your system: $ reboot. When I try to modify the display settings in gnome, it doesn't give any other resolution or refresh rate, and just says "unknown display". Same hardware, windows 11 show at 4K@60Hz, but wayland and x11 all show 4K@30Hz. Then reboot into regular mode to test the solution. I have tried it with two different “portable HDMI monitors” i got shipped from China. Jul 13, 2022 · Neofetch with cowsay and lolcat. e. 1 install with the AMD Framework 13 3. 一种解决办法网上关于这个问题,有比较多的解决方法 Jan 27, 2023 · Here’s a list of things I’ve tried digging into, but I’m at a loss: I tried updating to Fedora 37. Originally was on Fedora 35 having the same problems. Only the external monitors work. Specify the resolution on a Ubuntu 14. Open the Terminal and type: sudo gedit /etc/default/grub. Sometimes, however, we have to use a command from a terminal and may experience messages like No X11 DISPLAY variable was set or Error: Can’t open display. An extra non-existing display is detected named "Unknown Display" and shown under Displays section in Settings! Also upon first boot after upgrading to Fedora 36 bringing GNOME 42. Option A) In Hyper-V, on your server & select [Quick Create] In the [Create Virtual Machine] dialog, select [Ubuntu 18. Just got into the office and want to connect my external monitor. . 10-200. Please also check out: https://lemmy. Oct 21, 2020 · Then find the name of unknown display inside <connector>DP-1</connector>. As root from the console: # hwinfo --framebuffer hwinfo is a SuSE tool, also available for. Welcome to /r/Linux! This is a community for sharing news about Linux, interesting developments and press. Identify the currently loaded driver for the Matrox graphics card by running the following command: sudo lshw -c video. First, run this command, changing the example 1920x1080 resolution to the resolution you want: cvt 1920 1080. And ran. Details below: @debian:~$: xrandr. 00" 85. i have two HP 19-inch wide monitors. Dec 14, 2017 · 2. 经过搜索,发现可以使用xrandr命令调节分辨率,如下:. profile for applying these settings at startup. Dec 5, 2023 · How to check ram speed and type on Linux or Unix-like system. Gnome Wayland on Arch Linux Monitor: Asus ROG Swift PG278Q 1440p 144Hz Gsync monitor May 23, 2023 · I use a 55" TV as display. 04 LTS 通过System settings–>Displays 设置屏幕分辨率 显示“Unknown display”,选择后无反应,并且屏幕大小不会改变,无法通过设置改变屏幕分辨率. I disabled it and everything began working smoothly again. Introduction We’re used to working with a Graphical User Interface (GUI) and starting applications with its elements. 9. xrandr --newmode "1304x649_60. Almost all windows are opened in maximized state which wasn't the case on Mar 5, 2022 · I have installed Ubuntu 21. Run this command. To adjust our screen resolution in X11, we can use the xrandr command. Problem is that I still can use the drive. even graphical sessions Bug summary When connecting the external monitor (1920x1080) the connection is not recognized. I suspect it will never be added as CentOS/RHEL 7 has gone past the date when they add new hardware support. Once successful, one may add these commands to . If I select the second “unknown” device Jul 9, 2015 · The purpose of this article is to fix the unknown display problem in Linux Mint operating system. If you installed it with a different method (including the official installer from Nvidia), you might additionally lose all display output, i. For me it was 4:3. 00 MHz. Aug 26, 2023 · After you get the driver loaded and if the cursor disappears on you, reboot into recovery mode and try one of the options above. 0 International license (or an earlier CC-BY-SA license if you need that for compatibility) — share all you like, give credit, and Jan 30, 2021 · Changing the hostname. 最后经过搜索,发现可以使用xrandr命令调节分辨率在命令提示框输入xrandr后出现如下图所示 Sep 25, 2020 · just starting using a fresh install of Fedora 32 and getting to learn Linux on a new Dell Latitude 5510 laptop but my external monitor is not detected (connected with HDMI, also tried with Diplayport over USB Type-C), planning to use two monitors. 4 present. 0. sudo apt install linux-image-extra-virtual. This should apply desired display resolution. fedora 37 and nvidia driver from rpm fusion repo. Handle 0x0018, DMI type 17, 27 bytes. This initially caused fedora to be really laggy when it used both but it became fine when I restricted it to the actual display. 3 Cinnamon. this is manjaro 21. Jun 9, 2014 · I go into the "Display" icon to change the resolution of my display. Reconfigures the screen to the specified size. Open GRUB using nano: sudo nano /etc/default/grub or, if you prefer a GUI application such as gedit: gksudo gedit /etc/default/grub Change the line starting with GRUB_CMDLINE_LINUX= to include the name of the unknown display you found in step 2 as follows: Oct 27, 2016 · Configuring Multiple Monitors. ‘Enhanced Session Mode’ will prompt you to setup screen resolution, local resources, etc. Oct 6, 2021 · Ethan_Spoelstra October 8, 2021, 2:32am 4. Fraoch October 8, 2021, 2:32am 5. I cannot use my two monitors, only one at a time (plugged into the primary HDMI port). The maximum allowed in my case was 1600x1200. Mar 22, 2024 · If i need any more listed specs just ask, but my problem is whenever I boot, its at 1920x1080 60HZ, and i cant change it since it just says "unknown display" Jun 15, 2022 · Unknown Display in 22. Jul 13, 2023 · To make the changes permanent one needs to edit /etc/default/grub (using sudo) and add the options into the line that begins with GRUB_CMDLINE_LINUX. 50 1304 1360 1488 1672 649 652 662 675 -hsync +vsync. 25 1368 1440 1576 1784 768 771 781 798 -hsync +vsync. After that choose Display out of all the other things. Changing Screen Resolution in X11. Jul 30, 2016 · 安装完Ubuntu 14. This person with an Minisforum NPB5 (i5-13500H) is running their monitor at 1920x1080 and not complaining of graphics issues. One one of mine, -p and -i return “unknown”. Xorg behaves the same way. It _might_ work if you used the ELRepo kernel-ml but I don't know Jun 10, 2019 · The laptop primary display works fine. Feb 7, 2021 · I have one 1080p display plugged in through HDMI although xrandr tells me that there is a VGA input as well. 000000 1. Sep 15, 2021 · I'm using Ubuntu 20. This is what I'm seeing on my monitor. My laptop display was recognized, and I can adjust its optimum resolution. I tried changing it adding the line. I want to use 1024/768. The monitor screen shows a black screen "without signal", but in the Display settings of Gnome shows as "Unknown Display". provided, xrandr computes the smallest screen size that will. Run below commands. When I connect my second display to Fedora it doesn’t get detected. sudo apt update. Check if the DISPLAY vairable is set. 13 i use. The output in red color is what you need to look out for: # dmidecode 2. social/m/Linux Please refrain from posting help requests here, cheers. 00 1920 2048 2248 2576 1080 1083 1088 1120 -hsync +vsync. Fedora supports multiple monitors connected to a single system allowing the desktop environment and running applications to be spread over multiple screens. Apr 19, 2024 · Under display settings it says unknown display. I was noti Jan 3, 2021 · i'm new in fedora and i wanna use two duplicate displays but i see no option in display settings. In /sys/class/drm I have my card and adapter as card0-Unknown-1. The effect of this field is as follows: If you use a name that is shorter, contains only lowercase letters, numbers and/or dashes Feb 11, 2023 · Re: Unknown monitor Post by Jo-con-Ël » Sun Feb 12, 2023 7:28 pm SMG wrote: ⤴ Sun Feb 12, 2023 7:07 pm on page 2-36 it indicates to disable CSM on the Boot menu to disable Secure Boot (or at least that is my understanding of what it says). The “Unknown Display” VGA input is restricted to 1024x768. sudo ss -lntup Nov 26, 2015 · Option A) In Hyper-V, on your server & select [Quick Create] In the [Create Virtual Machine] dialog, select [Ubuntu 18. The next step is to add this mode to a specific display. A woman typing on a laptop with LM20. But after upgrading my monitor settings are all wrong and can't set the proper resolution. 04 LTS设置屏幕分辨率显示Unknown display 解决. Console. Here is my inxi -G output: Graphics: Device-1: Intel HD Graphics 620 driver: N/A Device-2: Chicony HP Wide Vision HD type: USB driver: uvcvideo Display: x11 server: X. For me, VGA-0 is that unknown display and LVDS-1-1 is my laptops screen. Linux Mint recognized my old monitor if I used the DVI cable but because my new video card only has a display port and hdmi connectors I had to use an hdmi cable which created I have a Dell laptop with an external monitor attached (a Samsumg SyncMaster 931c). 0-34-generic) on Dell XPS-15-7590 and I've found a weird thing. 2 Cinnamon (Edge) Edition ISO which uses the 6. Suddenly the display resolution changed on one of the monitor to 1024*768 and detected as "unknown display" i try to change to display and reboot the system but no success to change the resolution to 1440*900. See the image. <details><summary>Here's the edid-decode for the moonka P10</summary>$ edid Dec 30, 2004 · I am installing Fedora Core 3 on a machine connected to a CTX PL9 monitor. sudo cvt 1368 768 60. With this first monitor (11"), everything works fine. May 23, 2020 · Ubuntu 18. My laptop monitor even shows as "Unknown Display". When this option is not. Once the changes are saved then run sudo grub2-mkconfig -o /boot/grub2/grub. All configured. The CTX PL9 does not appear as a choice for selection. Hi all, I'm not an advanced linux user so bear with me, and thanks for your help in advance! I have a Samsung 943-BWX monitor and can't change the resolution or any other details because Ubuntu does not recognize it. You can replace the value in the Device name field with the name of your choosing. The problem is that the Zorin VM only lets me go up to 1920 x 1080 (it says "Unknown Display" in the Displays section of Zorin). eDP-1 connected primary 1920x1080+0+0 (normal left Dec 19, 2019 · Then reboot you machine, and then go to settings and there might be option to turn this display on in systems settings. 0 to HDMI adapter and everything works fine in Windows, but in Fedora 38 with wayland at 1080 it works at a low framerate, this is solved if I reduce the resolution to something like 640x480, but it is not ideal , in X11 it is the same behavior with the difference that when executing an animation the 3 screens suffer from low framerate. Matthew is the Fedora Project Leader. Here’s an example using an old Ubuntu VM. Let’s begin by running this command without any arguments: $ xrandr. In this tutorial, we’ll look at how to solve such issues. HDMI-A-0 connected 1920x1080+0+0 (normal left inverted right x axis y axis) 476mm x 268mm. Jul 31, 2021 · 1. 00" 173. I'm on Linux Mint 20 Ulyana with a Cinnamon desktop. For more fun and if you have some time to invest, type the below code and see an animated neofetch appearing: neofetch --ascii "$(fortune | cowsay -f dragon -W 30)" | lolcat -ats 60. 6 kernel. Since updating to Fedora 40 I’ve been unable to get any output on the external monitor at all. Jump into Menu -> Settings. Shutdown the VM and open PowerShell as administrator on host machine and run below. Modeline "1920x1080_60. This persists on wayland and Xorg. You can take a guess with the resolution and such. The first device has max 30Hz refresh rate, the second one has a fixed 60 Hz. Well, I see same things on the both screens and 'Unknown Display' in display settings, which means Aug 21, 2023 · In my gnome settings I've found an "Unknown display" of 640x480 resolution, which is weird as I only have one monitor connected through HDMI to my graphics card. Here my display name is eDP-1, so I am going to run. Following this info Nov 19, 2022 · Loading Fedora Discussion See also Get display resolution from the command line for Linux Desktop. After installing the OS if you see Display monitor is not recognized then we can install "MESA" utilities to fix this problem or we can install additional drivers, for example Nvidia or ATI cards. May 16, 2017 · Hey guys, I just plugged tried my live kali linux usb in a new laptop I got--a hp 15-ay103dx, and it won't let me set the resolution any higher than 640 * 480 (or less). log | nc termbin. I have a NVidia Geforce GTX 570HD video card using the proprietary Apr 14, 2019 · If the resolution has not changed, then use these commands: rm ~/. 88 Hz (CVT) hsync: 47. 04 LTS. Also. 1 pahvo,after installing i checked settings-about. Open a shell prompt and type the following command as root user: $ sudo dmidecode --type 17. Oct 27, 2023 · 2. If I select the second “unknown” device as primary, it still show on first device but the panel and dock disappeared. This has set the computer to nomodeset and there are a few issues with this. This is my xrandr -q output. Oct 27, 2023 · Hello, I have a generic brand USB 2. The laptop should be able to power the monitor or at least supply video for a decent amount of time while unplugged. vardhan. No change. A DP->HDMI cable. ml/c/linux and Kbin. GRUB_CMDLINE_LINUX_DEFAULT="quiet video=Unknown-1:3840x2560@60". Some requirement checks failed. config/monitors. Last edited by booboo808; 05-14-2005 at 06:34 PM. If you have connected your laptop/PC to another monitor/projector/display then you will see both. sudo grub2-mkconfig -o /boot/grub2/grub. Multiple monitors are configured, once again, using the Display Preferences tool which may be accessed from the Desktop System->Preferences->Display menu option. 8. ubuntu-drivers devices. 2 kernel. Animate it. 一种解决办法网上关于这个问题,有比较多的解决方法 Feb 24, 2017 · Now I have problem with display resolution and other drivers, my current detected resolution is 1024 x 768 (4:3) - "Unknown Display", however it should be 3440x1440 (21:9). 00". 79 kHz; pclk: 85. 1 LTS] && then [Create Virtual Machine] Then complete the standard Ubuntu installation options. 1, my GDM login screen had a very wide resolution spanning beyond my display size and space. May 31, 2023 · ChatGPT: To identify and disable the Matrox driver in Ubuntu, you can follow these steps: Open a terminal window by pressing Ctrl+Alt+T. grubby --update-kernel=ALL --args="video=hyperv_fb:1600x1200". Speaking of animation, you can animate the entire Neofetch output with the pv command. 10 and it says "Unknown Display" in the settings and I cannot change the display resolution from 1024x768 even though the monitor supports much higher resolution. I am not able to change resolution (currently set at 1080p 16/9 which is correct for my monitor, so not a massive concern). under settings my graphic card shows unknown. This leaves me with the idea that the currently installed Fedora 30 cannot/does not detect the monitor Unknown Display problem . They are using the 6. This happens if you installed the driver from RPMFusion repository. 10 and just upgraded to 18. OR. The monitor is a Dell U2518D and I have Intel HD 620 graphics. In the "Display Settings" window the Settings Tab only lists two choices 800/600 and 640/480. The first monitor was listed as a moonka P10, and the edid-decode calls it an RTK 4176. 10) on Lenovo X1 Carbon 6th gen. 20230421. 0 (Silverblue) AMD Ryzen™ 7 PRO 4750G with Radeon™ Graphics × 16 The second monitor is always a black screen, listed as “unknown display 640x480”. Now copy the Modeline from the output and paste it with the –newmode command as shown. 0:1. You could temporarily try the USB cable that goes from the Framework to it’s charger if that isn’t the sole USB-C cable you have. 96 Hz (CVT 2. When I connect my laptop to an external monitor by HDMI first and then boot, only the exter So today we will see how to change resolution of unknown display in Linux. Unknown device in kde display configuration after update to fedora 38. 94. 04 unknown display 问题的其中一种原因最近更新了Ubuntu,界面显示出现了问题:1,显示器分辨率只有1024x768,通过xrander也不能设置;2,双屏幕也不能使用;3,setting->displays显示的设备为Unknown display。. Here is the normal way to change the display resolution using the settings panel. Open . But when I take system settings for adjusting display it shows unknown display and only two resolutions available on the drop down as given in the Jun 11, 2023 · Hi There, After using Ubuntu for 18 years, I’m migrating to Fedora 38, mainly due to snap packages. xml and sudo rm /etc/X11/xorg. after this output will here. it shows my graphic card under gpu ,is Sep 30, 2014 · 3. It's listed as supported by the i915 driver on CentOS 8 but not on 7. I have Intel® UHD Graphics 620, using Xfce and kernel 5. Jul 15, 2023 · A similar report in the past couple days was solved by adding an option to the kernel command line Removing Fake Unknown Display on Fedora 38. 00*+ 50. I have installed Ubuntu 14. After fedora 38 installation, unknown-1 was enabled by default and was making my whole DE stutter. Set Resolution using xrandr command but after restart display resolution in reset. I changed the resolution so that it would match my main Windows host (I have a Dell monitor displaying @ 2560 x 1440). My external display is still unknown, Aug 8, 2021 · Did a reboot after changing my computer's hostname, and suddenly only one of my monitors gets an image - and is now stuck at 1024x768 resolution, with display settings saying 'unknown monitor'. 04 Cinnamon), but no signal is shown. 1920x1080 60. I could write a program to parse the output of xrandr --props and split it by display and feed each to edid-decode. Here was my output: Secondary monitor not detected. Oct 10, 2022 · Problem On Fedora 36, if you use the proprietary Nvidia driver, you might see a black screen during boot and when you try to switch to a virtual terminal (VT). Google for resolutions list based on aspect ratios. When I went through the installation process, I chose the nVidia option because I do actually have Aug 9, 2023 · The change applies after you restart the system in one of the following steps. Jan 4, 2021 · I'm both new to Linux Mint and this forum. christopher@ubuntu: ~$ uname -p. Look for the line that corresponds to the Matrox graphics card. then. Installed Nvidia driver on a Laptop, according to the Fedora documentation. log file to terminal. >>> Could not execute auto check for display colors using command /usr/bin/xdpyinfo. Before reboot I had 4 monitors working with max resolutions and correctly identified, the primary one a widescreen running 3440x1440. In setting/display interface, I got two display devices. Jun 7, 2022 · In order to make it work, you can fresh install new NVIDIA drivers with the following commands: sudo add-apt-repository ppa:graphics-drivers/ppa -y. 07M9) hsync: 67. SMBIOS 2. It’s detected in gnome settings including all of the correct configuration options like resolution and refresh rate but Access Red Hat’s knowledge, guidance, and support through your subscription. JCfreak1087 June 15, 2022, 3:04pm 1. Oct 22, 2017 · Tour Start here for a quick overview of the site Help Center Detailed answers to any questions you might have Nov 15, 2022 · Matthew Miller. Nov 1, 2023 · Everything described is on a fresh Fedora 39 Beta 1. 11 driver: loaded: vesa unloaded: fbdev,modesetting resolution: 1366x768~76Hz May 27, 2015 · Monitor detected as "Unknown display" or "Built-in display". sm gb tg ef yp bg qi wt at ar