Glxinfo unable to open display
Glxinfo unable to open display. Running glxinfo returns "Error: unable to open display". ubuntu does not have preconfigured rules to prevent access to servers like samba or apache which the user might want to install) so for new linux users this could become a problem. 04. I'm simulating a login to create the X session, and can run DISPLAY=:8 glxinfo on the host while ssh'd into the remote machine. Apr 22, 2024 · Code: Select all Graphics: Device-1: Intel 4th Generation Core Processor Family Integrated Graphics vendor: Hewlett-Packard driver: i915 v: kernel bus ID: 00:02. 0. Good point, wasn't aware of that requirement, so that explains it. Do not use -X or -Y when connecting and then run DISPLAY=:0 glxinfo, DISPLAY=:0 pvserver. /gradlew viz DISPLAY=:0 obs --startstreaming However, if I don't log in, those applications will fail, along with glxinfo. 6 OpenGL core profile shading language version string: 4. Nov 22, 2020 · $ xeyes Error: Can 't open display: :0. Posted: Mon Aug 02, 2021 3:34 pm Post subject: glxinfo cannot open display (nvidia-drivers) I've followed the guide on the wiki about nvidia-drivers, I've installed them with emerge, then changed my kernel options. Jul 30, 2019 · 1)DISPLAY=:0. X is the IP address Apr 22, 2022 · You signed in with another tab or window. 0或. 2 NVIDIA 310. Sep 4, 2009 · I run glxinfo as root (instead of running it as a user) so that's why i get the message 'unable to open [SOLVED] xorg radeonhd driver & 'unable to open display' with glxinfo Help answer threads with 0 replies . It can also pop up if you are trying to use X11 forwarding via SSH to a remote system. conf. 20 NVIDIA via Cg compiler OpenGL extensions: Sep 12, 2019 · glxinfo returns "unable to open display" on VirtualBox 6. 0换成1. I have tried: Reinstalling AMD drivers Feb 11, 2020 · I don’t want to use vino because I need displays that are not the :0 local display. X:0 to use the Windows host's IP address as WSL2 and the Windows host are not in the same network device, where X. 0". 8 OpenGL core profile shading language version string: 4. 4 LTS (GNU/Linux 4. I am using a VcXsrv X Server (and have tried Xming too previously). Aug 9, 2021 · glxinfo doesn't exist, and the last command returns "tty" Error: unable to open display :0. d/ Any advice on how to find where I screwed up? Thanks! Mar 16, 2024 · glxinfo (Graphics Library Extension Information) provides information about the mesa driver, which is the open-source implementation of the OpenGL API. 10 after full clean install of slackware 14. Everything seems to be working fine (startx loads tvm and nvidia logo shows up beforehand). 5 LTS. 2 So for a project I want to create a slackware image that can be used on VMs and actual hardware to run specific software. Jan 1, 2022 · You'll need to manually configure the DISPLAY variable in this case to point to your Windows host. 04 with recommended proprietary drivers. 6 Accelerated: yes Video memory: 3072MB Jan 13, 2021 · But if I tried to start firefox/firefox-esr I got failed access to DISPLAY. 3 Distro Version Ubuntu-20. 结论. Issue. ; To fix them by command line, a bit more involved but a bit more thorough, enter the following in succession, waiting for each to complete: Sep 2, 2022 · I am running windows 10 version 10. on your server Aug 6, 2009 · glxinfo/glxgears can't open display Just finished installing and configuring xorg and nvidia drivers. Now, I'm back to where 5. Use nvidia-xconfig --query-gpu-info Jan 11, 2015 · $ xlogo Error: Can't open display: localhost:10. 0 If it were me, in an effort to completely isolate the cause; I would try the first suggestion, and if it failed, try the second. Feb 1, 2010 · Since a week, I have this message every time I launch a graphical application from gnome-terminal. xcb: could not connect to display :0; Failed to create wl_display (No such file or directory) Troubleshooting 故障诊断 Sep 15, 2019 · Several things: You are able to run GLXgears directly because TurboVNC has a built-in software-only OpenGL implementation, but if you run an OpenGL application in TurboVNC without VirtualGL, that application will not use the GPU. However, I can't use my second display after that, which made me unable to use my laptop afterwards. 0, Debian 4. Nov 10, 2021 · Please make sure the DISPLAY variable is properly set and your user has permission to connect to the Xserver or XAUTHORITY is set. To fix packages via GUI, use the Synaptic Package Manager. capriotti Wrote:First of all, you'd better use a newer version, RC1 or Gold (out in a few hours). Aug 6, 2010 · The last two times I tried to open xscreensaver-demo (which showed up in the preferences section of the LXDE menu), LXDE instantly crashed and returned me to slim. Hello there, I’ve got a similar issue (MESA -LOADER), with a distant connection using SSH (with MobaXterm or UBUNTU) on a jetson nano (18. 0 だとかがでてくる、ということが起こりました。 WSL2で仮想的なイーサネットアダプター(vEthernet WSL)が実装され、ホスト(Windows10側)と異なるIPアドレスが与えられているため、localhost:0. 1 or greater printed in order to perform TFLite inference on GPU in MediaPipe. Find out how to check the X server, the OpenGL driver, and the OpenGL extensions that glxinfo requires. Mar 5, 2021 · The following fix worked for me. When you run your application on the SCG cluster, it errors out, printing some version of a message including May 25, 2022 · I also tried setting export DISPLAY=':0', which gives the same error: Error: Can't open display: :0 Not sure what I am doing wrong here. At least according to the same post credited above , these variables are set for you automatically. Nov 4, 2021 · You signed in with another tab or window. 0 Are you using WSL 1 or WSL 2? WSL 2 WSL 1 Kernel Version 5. Normally DISPLAY should be set to localhost:n. 0 To be clear, I am not looking to do X forwarding or VNC. Apr 13, 2020 · $ glxinfo | grep -i opengl OpenGL vendor string: Intel Open Source Technology Center OpenGL renderer string: Mesa DRI Intel(R) HD Graphics 400 (Braswell) OpenGL core profile version string: 4. . 2. Mar 8, 2018 · The DISPLAY variable is suspicious. It can also provide additional helpful information for developers. $ firefox-esr Error: cannot open display: wsl:0. ~ $ glxinfo -B name of display: :0 display: :0 screen: 0 direct rendering: Yes Extended renderer info (GLX_MESA_query_renderer): Aug 3, 2021 · No, I hadn't started an x server. May 4, 2009 · l. Once it’s installed, we can start using glxinfo. For example: ssh -X <user>@<host> Notice the ES 3. Observed: glxinfo: Error Unable to open display. Jun 29, 2017 · Thanks for trying glxinfo. How exactly do you start the other desktop managers? And please post your Xorg. e. Org OpenGL renderer string: AMD RAVEN (DRM 3. (BTW, are openGL and openCL supported on Mac VM now?) May 10, 2018 · That fixed my problem, including the menu lag on Kubuntu. I’m looking for any command that can provide additional info and confirmation without altering the system. X11-unix && for x in X*; do echo ":${x#X}"; done) :0 If I were to run vncserver, I could get glxinfo output something useful: glxinfo -display :1 Apr 14, 2013 · glxinfo is a command-line tool that can help you diagnose problems with your 3D acceleration setup. 5 when launching your steam / games. If I run DISPLAY=:0 glxinfo: No protocol specified Error: unable to open display :0 (The first line doesn't appear when trying to use a display that doesn't exist, so :0 is there but not working for some reason. Graphics card: Intel® HD Graphics 530 (Skylake GT2) installed drivers: Your DISPLAY env variable should be set as export DISPLAY=X. 4 58; macOS Version: 12. (BTW, are openGL and openCL supported on Mac VM now?) Dec 25, 2021 · $ ssh MYCOMP $ glxinfo Error: unable to open display With x-forwarding: $ ssh -X MYCOMP $ glxinfo | grep -i opengl OpenGL vendor string: NVIDIA Corporation OpenGL renderer string: GeForce 8800 GT/PCIe/SSE2 OpenGL version string: 2. (only config files in /etc/X11/xorg. Display' OR $ sudo lshw -c video Raspberry Pi Unable to read partition as Mar 23, 2020 · $ glxinfo |grep OpenGL OpenGL vendor string: Intel Open Source Technology Center OpenGL renderer string: Mesa DRI Intel(R) Haswell Mobile OpenGL core profile version string: 4. 2)Make sure glxinfo command is there, if not download by: sudo apt-get install mesa-utils 3)Make sure xorg is there: sudo apt-get install xorg 4)I am assuming nvidia drivers are setup properly. Reload to refresh your session. If its blank/unset, there is something wrong. Thanks for help. My eventual goal is to be able to run pybullet over ssh, but I think the issue limiting me right now is that OpenGL is running on the default Intel GPU as opposed to the Nvidia GPU. Our application Jan 31, 2017 · I am unable to change graphics card on Kali Linux 4. In WSL1, Linux uses the same IP addresses than the Windows host, then, you can access the applications using localhost or 127. 0或其他的都没用。 解决方法: yum search tigervnc-server (debian系列执行apt-get下载,或去官网下载deb包进行安装) yum -y install 相应的版本 vncserver 出现下图 再执行export . Org 1. 0 I already tried to set xhost + on the host, "Unable to init server" 6. 0-24-generic, LLVM 9. When using the VGL Transport, SSH X11 tunneling is normally necessary with modern operating systems, because most of them do not allow TCP connections to the X server by default. Jun 2, 2012 · When I run "glxinfo", I get the output: Error: unable to open display. So I'm pretty sure it's xscreensaver - probably a specific module. 及时将:0. Feb 14, 2022 · Full results: ~> glxinfo | grep "OpenGL" OpenGL vendor string: Microsoft Corporation OpenGL renderer string: D3D12 (NVIDIA GeForce RTX 2070 SUPER) OpenGL core profile version string: 3. I suppose this is okay to ask since we're in the noob corner, I was Another telltail problem sign is the lack of the DISPLAY environment variable beign set for you. Perhaps that is why it worked for me. I got the following error: Error: unable to open display XBMC needs hardware accelerated OpenGL rengering. 1 OpenGL core May 18, 2020 · The networking subsystem in WSL2 is different than the used in WSL1. You signed out in another tab or window. DISPLAY=:0 glxinfo Oct 26, 2022 · Install glxinfo Run glxinfo. To solve this, do the following: In the bashrc/zshrc file, add the following: Nov 14, 2022 · Error: unable to open display :0 I'm running a G4 instance with Nvidia's Omniverse AMI if that helps. UTM Version: 3. Learn how to fix glxinfo unable to open display error on Linux. Use man glxinfo to get an overview of its options. Here is the output for lshw for the graphics card: Answer: You can fix the “cannot open display” error by following the xhost procedure mentioned in this article. 0 glxinfo may return “unable to open a display”, if you haven’t setup anything. 2 driver: loaded: modesetting unloaded: nvidia resolution: 1: 1920x1080~60Hz 2: 1920x515~60Hz Message: Unable to show advanced data Feb 18, 2022 · Please open console, enter glxinfo | grep OpenGL and post the output here. Solution Unverified - Updated 2017-02-06T06:47:42+00:00 - English . And please pardon me for my english. Dec 5, 2018 · SchedMD - Slurm Support – Ticket 5510 X11 Forwarding: can't open display Last modified: 2018-12-05 16:02:04 MST May 10, 2018 · That fixed my problem, including the menu lag on Kubuntu. bashrc as advised by this page when I was trying to perform X11 forwarding from a remote server to my local machine. qpa. I'm pretty new to this so if there's a better way to set up a GUI that also would work. I’m trying to verify the behavior via glxinfo. May 11, 2024 · The Cannot Open Display error can occur on a Linux system when trying to open a GUI application, especially if opening it from the command line. 1 May 28, 2020 · In the context of ParaView and the pvserver, you need to use your local display, not the "X11 forwarding" mechanism. You'll find some fairly complicated directions for doing so, but IMHO the easiest way is via mDNS . 0 xhost: unable to open display ":0. I initially encountered a problem when I tried to run xbmc. Graphical We're missing quite some information here. The error message shows GLXBadContextTag and X Error of failed request. log. Mar 8, 2024 · I am trying to run a program with a GUI on Arch, but it complains that it cannot initialize GTK. xdpyinfo: unable to open display ":0". i had to use sudo because it wouldn't give me feedback . 50 OpenGL core profile context flags: (none) OpenGL core profile profile mask: core Jan 18, 2018 · On the Windows side, install VcXsrv, choose multiple windows, display 0, start no client, disable native opengl (sic). Mar 10, 2022 · I'm working on a headless system, and trying to emulate a display (specifically so I can render headless with blender, but the problem is more fundamental). Note: I had set export DISPLAY=localhost:0 in my . Indeed echo $DISPLAY returns nothing. Oct 26, 2022 · Install glxinfo Run glxinfo. Error: couldn't open display :0; Error: unable to open display :0; cannot open display: :0; XCB failed to connect to the X server due to error:1. 5 (Core Profile) Mesa 18. Jun 15, 2015 · @danger89 while this does work it allows any host to connect to your session if you have no firewall rules to prevent remote access (Not every distribution has firewall rules which deny all incoming requests e. 0, 5. 44. You can verify what the value of your DISPLAY environment variable is per below. 140-tegra aarch64)). Start Live in "SAFE MODE - AMD/ATI", log on and type "startx". That should cure it for you. Dec 16, 2020 · I am attempting to set up a remote server to run OpenGL on Nvidia GeForce RTX 2080 SUPER, on Ubuntu 18. 8 fps. 0 chip ID: 8086:041e class ID: 0300 Display: x11 server: X. 2846] WSL Version 0. I try to do my best. 10. Oct 26, 2022 · I’m trying to set it up so that GUI apps run in a container would use the nvidia GPU by default, or at least would use it with the right env variables added (for example when using prime-run). 5 (Core Profile) Mesa 19. Now, I'm back to where Jun 8, 2021 · Hi @juniorxsound Thank you for responding. Mar 25, 2006 · Hi, I got some problems with starting x, so I followed the nvidia-guide at the wiki. Yes, Cycles GPU rendering is working fine. Learn what glxinfo is, what the error message means, and how to fix it. If this is is not a WSLg bug, what may cause this behaviour, absent any random mucking about with WSLg moving parts, which wasn't intentional in my case at all? Mar 17, 2021 · I just installed a fresh copy of Ubuntu 20. Oct 30, 2019 · glxinfo won't run: $ glxinfo name of display: :0 Error: couldn't find RGB GLX visual or fbconfig So I have concluded that my OpenGL is just horribly broken even tho this system seems to be running great otherwise. I don't know what the problem is, but one possibility is that your X server is not running at Jun 14, 2021 · $ nvidia-settings -eglinfo ERROR: Unable to find display on any available system $ nvidia-settings -glxinfo ERROR: Unable to find display on any available system Secretly I’m well aware version is 3. 0 I have tried both types of connections for forwarding x11 with debug and normal instance of sshd ssh -Y remotehost -p 2500 ssh -X remotehost -p 2500 Posted: Fri Apr 07, 2006 6:35 pm Post subject: [terminal] unable to open display (null) salut ;o) bien alors voila l'installation de cette entoo est toute fraiche avec le serveur X modulaire Apr 24, 2024 · glxinfo | grep -i opengl Error: unable to open display Try re-establishing your SSH connection with the -X option and try again. 20 text above. Rather I want to render on the Jetson Nano (application will save output as an image sequence), which requires an X server. I'm using NCasT4_v3-series as this is cost optimal GPU VM for my use case. ffmpeg doing simple h264 vaapi transcodes at literally 1. With this setup, build with: Oct 8, 2021 · Error: unable to open display. 通过使用 glxinfo 命令,我们可以方便地查询和了解 Linux 系统上的图形性能信息。 我们可以从输出中获取到有关 OpenGL 版本、GPU 供应商、渲染器和支持的扩展等相关信息。 Aug 8, 2022 · (does not open at all) prime-run glxgears (this tries to use GPU acceleration to render, freezes and nothing opens meanwhile running it without "prime-run" works and displays as expected since it's using the Intel drivers and not nvidia's) Jan 7, 2019 · Section "Screen" Identifier "Screen0" Device "Device0" Monitor "Monitor0" DefaultDepth 24 SubSection "Display" Depth 24 Option "AllowEmptyInitialConfiguration" "True" # <-- This line is new EndSubSection EndSection May 8, 2020 · Check AMD Radeon VGA driver version by using the glxinfo -B command on Ubuntu 20. Dec 27, 2019 · victor7095@victor7095-Zephyrus-G-GU502DU-GA502DU:~$ sudo prime-select query nvidia victor7095@victor7095-Zephyrus-G-GU502DU-GA502DU:~$ glxinfo | grep OpenGL OpenGL vendor string: X. 16. You must consider the differences to access networking apps running on Windows and on Linux:. name of display: :0 display: :0 screen: 0 direct rendering: Yes Extended renderer info (GLX_MESA_query_renderer): Vendor: Intel (0x8086) Device: Mesa Intel(R) HD Graphics 5500 (BDW GT2) (0x1616) Version: 20. 04 Other Software No response Repro Steps OpenGL cannot be used i -1 This seems unlikely to be any help - and as most GNU/Linux distributions, including the default Raspbian Jessie (at the time of writing) has switched to systemd attempting to install the older system V init on to such a system is likely to break things if not done very carefully. Run “glxinfo” and see what it says. 1889, and am running the default Ubuntu distro. 11 compositor: xcompmgr driver: loaded: modesetting unloaded: fbdev,vesa resolution: 1920x1080~60Hz s-dpi: 96 OpenGL: renderer: Mesa DRI Intel HD Graphics 4400 (HSW Jun 30, 2019 · 1)DISPLAY=:0. 0 When displaying from a RHEL6 host to a Citrix XenApp for UNIX display (on Solaris 10): LIBGL_DEBUG=verbose LIBGL_ALWAYS_INDIRECT=1 glxinfo name of display: citrix-server:170. 0) OpenGL core profile version string: 4. 4-1kali1 (2016-07-21) x86_64 GNU/Linux with Gnome. The hang out for this stuff is generally #637, but if you have a specific scenario I'll hold this open for a bit. 3 (Core Profile) Mesa 21. Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. Jul 13, 2014 · First of all I didn't know, that "glxinfo" only works when sitting in front of the monitor - so ssh + glxinfo is not possible! So, yeah, glxinfo IS working and now I get an output! But before I logged me in, I did the following: I updatet my PC (via ssh), rebootet, logged me in and startet the terminal. 0 (where n is a display number chosen by the SSH server) when using SSH X11 tunneling. The same program works perfectly fine on Ubuntu. 20. The only problem is with EEVEE rendering. 1. Mar 3, 2024 · Check for broken packages and fix them. But, now, with no DISPLAY variable manually set, firefox May 16, 2016 · DISPLAY=:0 . 6. 6) Mac Chip (Intel, M1, ): M1 Pro; Thanks. thanks in advance. I have set up "Virtual Machine Platform" and "Windows Subsystem for Linux" in the control panel as recommended by the Microsoft docs. this is what glxinfo returns. 0 I have been reading up online about similar problems but have not yet found a solution. All the best. Jul 23, 2021 · The glxinfo when any of above forced-mode apps are running remains: glxinfo Error: unable to open display :0. g. 0 HD UVC WebCam type: USB driver: uvcvideo Display: x11 server: X. As for what I need from glxinfo, it's troubleshooting amd driver's abysmal performance in lxc containers. 0 Basically, thunderbird never cared what DISPLAY was set to. Machine running is a HP Pavillion DV6. Feb 11, 2012 · I'm unable to find a xorg. Anyway, if you’re using mesa driver then you probably just need to override the GL compatibility context with MESA_GL_VERSION_OVERRIDE=4. Both distributions have DISPLAY set to :0. 21. 19044. Apr 29, 2019 · #compile open3d # update packages sudo apt-get update -y sudo apt-get upgrade -y # install OSMesa sudo apt-get install libosmesa6-dev -y # setup virtualenv sudo apt-get install virtualenv python-pip -y virtualenv -p /usr/bin/python3 py3env # enter python env source py3env/bin/activate # install numpy / matplotlib pip install numpy matplotlib # download open3d source git clone --recursive https Jul 12, 2016 · Error: cannot open display: localhost:11. 0 Error: couldn't find RGB GLX Error Message: “Unable to open DISPLAY”¶ Error¶. The machine has two Nvidia cards. X. 50 OpenGL core profile context flags: (none) OpenGL core profile profile mask: core profile OpenGL core profile Jul 26, 2019 · Here’s what I get when I run glxinfo unfortunately: ubuntu:~$ glxinfo Error: unable to open display ubuntu:~$ xrandr -d :1 SZ: Pixels Physical Refresh *0 1024 x 768 ( 260mm x 195mm ) *60 Current rotation - normal Current reflection - none Rotations possible - normal Reflections possible - none Mar 4, 2015 · 2) Assuming you're connecting to the first display (0:0), in your shell, export the following: export DISPLAY=:0. Step-by-step guide with screenshots and explanations. --Chris Nov 6, 2023 · Windows Version Microsoft Windows [Version 10. Here are the steps I have followed to get to where I am: Jan 9, 2015 · $ DISPLAY="" glxinfo Error: unable to open display If you run an X server on the remote server itself, configure it to use direct rendering, and use something like VNC to interact with X, it's possible to use hardware acceleration on the server. As @dratenik mentioned above, the problem persists because of direct rendering: No. 30 OpenGL core profile context flags: (none) OpenGL core profile profile mask: core profile OpenGL core profile extensions Jul 20, 2018 · Hi brecht, just to add a precision: Eevee is fast but nothing is ever fast enough in 3D animation and we will always need render farms, millions $$$ of them even with Eevee. So this seems to a problem with you setup rather than an issue with glmark2 (or glxinfo). 44 OpenGL shading language version string: 1. Use nvidia-xconfig --query-gpu-info Jul 24, 2019 · > glxinfo Error: unable to open display >DISPLAY=:0. The DISPLAY environment variable must have the value :0 for GUI application to connect to the right display. If I run glxinfo on the host with these env variables it shows nvidia as the vendor: $ __NV_PRIME_RENDER_OFFLOAD=1 __GLX_VENDOR_LIBRARY_NAME=nvidia Apr 8, 2017 · [jordan@Workstation NetworkManager]$ sudo glxinfo | grep NVIDIA [sudo] password for root: No protocol specified Error: unable to open display :0. At the end I got to test the glx settings with: May 6, 2021 · WSLg's X server is running on display 0. 6 (Host and VM are both mac 12. No translations currently exist. Jan 13, 2005 · Seems that OpenGL isnt installed properly or you are requesting a visual that is not supported by the current setup. Install appropriate graphics driver. Allow clients to connect from any host using xhost+ Execute the following command to disable the access control, by which you can allow clients to connect from any host. EGLUT: failed to initialize native display; qt. You will land to a standard X desktop with fluxbox as WM. May 8, 2020 · After logging in, I stay on the command line and it says xmodmap: unable to open display. 33. This is the output of glxinfo -B not showing my GeForce 940M:. 6 OpenGL core profile shading language version string: 3. Docker: Could not connect to any X display. Aug 9, 2019 · When I run glxinfo I get this error: $ glxinfo No protocol specified Error: unable to open display :0 I can see there is a display available, if I run this: $ (cd /tmp/. 3. Jun 11, 2024 · 问题: export DISPLAY=:0. Configuration. Then perform a full Ubuntu update. 94 Device-3: IMC Networks USB2. You switched accounts on another tab or window. 9. You need to see ES 3. 0 glxinfo No protocol specified Error: unable to open display :0. Of course, to use the glxinfo command, we first need to install the mesa-utils package using the apt command: $ sudo apt install mesa-utils. nvidia-settings yields ERROR: Unable to load info from any Jan 27, 2020 · You signed in with another tab or window. conf file on my system. Jan 9, 2018 · If glxinfo is not installed in your system, then install it first by executing the following command on a Terminal: sudo apt install mesa-utils Here is the output of my terminal installing mesa-utils and executing the command I told you before: An OpenGL application fails to run correctly when using RHEL6 remotely: # ssh -Y rhel6 [user@rhel6 ~]% glxinfo Error: couldn't find RGB GLX visual or fbconfig name of display: localhost:13. Last edited by Djangata (2017-11-03 18:33:17) Mar 30, 2014 · Stack Exchange Network. I have tried changing the display using all of the following independently: Tour Start here for a quick overview of the site Help Center Detailed answers to any questions you might have Jan 23, 2022 · % inxi -G Graphics: Device-1: Intel TigerLake-LP GT2 [Iris Xe Graphics] driver: i915 v: kernel Device-2: NVIDIA TU117M [GeForce MX450] driver: nvidia v: 470. I read a few topics about this on the forum, but the problem doesn't seem to be the same. 0みたいな指定ではだめみたいです。 Oct 14, 2021 · xeyes Error: Can't open display: localhost:0. I assumed it was because there was no nvidia-396 package, so I removed xserver-xorg-video-nvidia-396, and re-installed nvidia-390 and xserver-xorg-video-nvidia-390. Nov 10, 2021 · A user reports an error when running glxinfo on a Ubuntu server with NVIDIA driver 495. It started even back when the variable was set to the wrong IP. 0" xdpyinfo: unable to open display ":0. This error occurs when the X server is not running or is not accessible. The glxinfo failure is essentially the same as the glmark2 one and indicates that the invoked programs can't connect to the X11 server. Failing on either, I would do both. kafpw qoze gnfbaey szkkm stuq ovslmmv ndlrc uiab wrgbe qhntasf