Stack Exchange Network

Stack Exchange network consists of 175 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.

Visit Stack Exchange

Questions tagged [opengl]

This tag should be used be used on questions related to the Open Graphics Library.

5
votes
3answers
3k views

After update GLX works only for root (nvidia)

Today i did update and glx stopped working for non-root users: $ glxinfo name of display: :0 X Error of failed request: BadValue (integer parameter out of range for operation) Major opcode of ...
1
vote
0answers
46 views

More than one driver [duplicate]

I am using Debian 8.6 32 bit on Dell Inspiron 3558 with Gnome desktop. When I log in using GNOME or GNOME Classic, root@localhost:/home/santosh# glxinfo name of display: :0 display: :0 screen: 0 ...
7
votes
2answers
6k views

Remote direct rendering for GLX (OpenGL)

I am trying to run an OpenGL 2.1+ application over SSH. [my computer] --- ssh connection --- [remote machine] (application) I use X forwarding to run this application and with that in mind I think ...
1
vote
2answers
22 views

Is there a way that I can find the source package of a file in CentOS without using yum?

I'm trying to find the source package for libglut.so. I found this website that explains how to do it in ubuntu:https://askubuntu.com/questions/481/how-do-i-find-the-package-that-provides-a-file But ...
8
votes
2answers
5k views

How can I run /usr/bin/Xorg without sudo?

This question is about executing /usr/bin/Xorg directly on Ubuntu 14.04. And I know there exists Xdummy, but I couldn't make the dummy driver work properly with the nvidia GPU so it's not an option. ...
4
votes
1answer
3k views

GLX doesn't work using xvfb-run

I'm on Ubuntu 14.04, and using it through ssh, which means I don't have local GUI for it. I need to run some command that requires GLX, but things aren't going well. Xvfb :80 -screen 0 1400x900x24 -...
2
votes
0answers
5k views

How do I successfully install GLFW on Linux Mint?

I believe I am in dependency hell. I am trying to get GLFW working. I'm on Linux Mint with Cinnamon. When I try to compile GLFW using these steps, I get the following output: $ cmake -G "Unix ...
6
votes
1answer
747 views

Run OpenGL application installed by Nix package manager

When I try to run application which uses OpenGL installed or built with Nix package manager, GLX errors shows up: $ /nix/store/p6fwy23nfcadxr4i780knajvmzga17aa-glxinfo-8.1.0/bin/glxinfo libGL error: ...
1
vote
1answer
1k views

What does the OpenGL core profile version string mean?

This is the output from glxinfo for my machine: $ glxinfo | grep version server glx version string: 1.4 client glx version string: 1.4 GLX version: 1.4 Max core profile version: 4.1 Max ...
2
votes
1answer
1k views

Does Qubes OS support opengl on discrete graphics?

How can I configure Qubes OS that a VM supports opengl for my nvidia graphics on my laptop (optimus)? The laptop has a integrated intel card and a quadro K2000M. At least the quadro 2000 seems to be ...
1
vote
0answers
2k views

OpenGL and Nvidia Problem with Manjaro after trying to configure settings

I didn't have any problem with my Graphics driver or OpenGL before, and I was able to play 3D games using POL. But when i was just looking around in my system I came up with nvidia-settings so when I ...
3
votes
0answers
2k views

Installing Mali Drivers? (ArchLinuxARM)

I've recently gotten hold of an ARM-based Chromebook C100P. After successfully installing ArchLinuxARM, I've struggled to enable the Mali-T764 GPU. The recommended drivers for the device, (xf86-video-...
2
votes
1answer
2k views

Valve games crashing on startup due to problem with OpenGL/SDL

Recently, my games made by valve, and I assume all source games, have been crashing on start up. This isn't affecting any of my other games, which primarily run on Unity3D. It seems to be a problem ...
1
vote
1answer
38 views

Find Source Files for OpenGL on Host

I just installed openGL on ubuntu and would like to tweak some of its source files I use in order to print certain results of some calculations done. I found the header file I needed using: cd / ...
1
vote
0answers
1k views

Vulkan incompatible driver error with proprietary Nvidia 358 driver

I am attempting to install LunarG on my Ubuntu 15.10 system. I have a GTX 750 card and I am using the Nvidia 358.16 proprietary driver. Everything installs alright but when I run vulkaninfo, I get ...
3
votes
1answer
7k views

Got the error `failed with VK_ERROR_INCOMPATIBLE_DRIVER` when I ran `vulkaninfo` after Installing vulkan

I installed Vulkan as mentioned in the instructions on their website. After installing, when I ran vulkaninfo in terminal , I get =========== VULKAN INFO =========== Vulkan API Version: 1.0.3 INFO:...
3
votes
0answers
405 views

Run OpenGl program on remote server

I often use X11 forwarding (occasionally VNC) to work on a remote machine, and this has worked great. But now I need to run a program that uses a specific version of OpenGL that means it doesn't work ...
3
votes
2answers
326 views

Not getting 3d acceleration on one of two GeForce graphic cards

Running Debian 8. I have a GeForce 6600 GT and a GeForce GTX 460 SE. I was using the 340.65-2 driver, whatever the standard nvidia driver is in the repos, but that doesn't support the 6600. So I ...
1
vote
1answer
39 views

Return to QT5 app after going to other virtual terminal Ctrl-Alt-F1

I've got an app made in QT5 running in fullscreen. If I move to a virtual terminal, using the Ctrl-Alt-F1 key combination for example, then there is no way I can find to go back to my QT5 app. What I ...
3
votes
3answers
8k views

Enabling graphics acceleration for OpenGL over remotely via VPN from Ubuntu client(my laptop)to Windows server(computation is here)

I have an access to Internet via a Wifi. Then, I have a VPN connection established from my Ubuntu laptop to a LAN network. My Windows Machine where computation happens using OpenGL is on the same ...
3
votes
2answers
4k views

Hardware OpenGL rendering in MATLAB

I am unable to get hardware based OpenGL rendering to work in MATLAB R2015a or R2014b. Prior to R2014b, and the rewrite of the MATLAB graphics stack, everything worked fine. From MATLAB >> ...
0
votes
1answer
270 views

How to install glxinfo32 on Fedora?

I'd like to install the glxinfo32 app on Fedora. I'm using Fedora 22. How can I do that?
2
votes
2answers
3k views

Error: GLX is not available on the system

After rebooting my Ubuntu 14.04 machine, I could not log into Unity again and I had to fall back on Gnome. I discovered that there is something wrong with GLX since when I run: /usr/lib/nux/...
2
votes
0answers
3k views

Failed to load libGLESv2.so.2: libGLESv2.so.2: cannot open shared object file: No such file or directory

Created my own Yocto Linux distribution for Raspberry Pi 2 (See Embarcados Tutorial HERE), added meta-browser + chromium recipe. The image built works great and I can run Chromium BUT ... ... when I ...
3
votes
3answers
2k views

Linux - rendering performance after switching from nvidia to nouveau drivers

I use UBuntu 14.04 LTS. I have purged all nvidia proprietary drivers and currently my system use Nouveau driver. Here is an output from glxinfo | grep OpenGL : when using nvidia propietary drivers ...
4
votes
0answers
2k views

NVIDIA GLX is not working under a Optimus Laptop

First I would emphasize that I am using a Linux From Scratch 7.7 Systemd (Now running kernel 3.14.39) I built these two days, so I don't want to touch anything about glibc/gcc and there is no package ...
1
vote
2answers
5k views

How to get the size of GPU memory available for OpenCL?

How is it possible to get the size of the memory on a GPU, which is available for programs with use OpenCL for computations, such as darktable? I know of lspci which gives some general informations, ...
2
votes
1answer
3k views

Error: QOpenGLShader: could not create shader - while running through ssh

From my computer: $ cat /etc/issue && uname -a Ubuntu 14.04.1 LTS \n \l Linux abc-pc 3.13.0-32-generic #57-Ubuntu SMP Tue Jul 15 03:51:08 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux I am using ...
1
vote
1answer
636 views

Play crawl-tiles over SSH from Windows with PuTTY

I have a headless Raspberry Pi running PiBang (swapping to Raspbian soon since PiBang is no longer supported) which I'd like to play Dungeon Crawl Stone Soup over ssh. When I try to run crawl-tiles ...
1
vote
0answers
278 views

Mesa Compile results in unusable drivers?

I built mesa from git on debian wheezy following the instructions here. I had to build libdrm_intel from source as well, as the version in the repo was too old. I'm on a T500 with integrated graphics,...
2
votes
0answers
270 views

Can't open Natron on Ubuntu?

I have tried to install and use Natron Softaware for Ubuntu, but when it finished install, it didn't open and show a message Missing OpenGL requirements Please, see the pic How can I fix it?
2
votes
0answers
1k views

GLX extension missing on display “localhost:10.0”

I have installed scilab 5.5.1 on rocks based cluster(with GPU card & nvidia driver installed), and i am able to successfully use scilab on the same . Issue arises when i need to use scilab from a ...
1
vote
0answers
296 views

Minimizing display lag. Graphics software stack? Process priority? RTOS?

I am looking to come up with a setup to minimize display lag for psycophysics and electrophysiological reaction time experiments. I'm not talking about costly graphics computations on every frame, ...
1
vote
1answer
763 views

x11grab flickers in OpenGL draw areas

I'm using ffmpeg's x11grab to do some screencasting. It works pretty well except on 3D stuff. In particular it seems like 3D draw areas flicker in and out. You can see an example of it here. The ...
0
votes
0answers
3k views

Xlib error “extension ”GLX“ missing on display” on VirtualBox guest OS

I have a remote build-machine with Jenkins and I'm trying to run GUI application. In Jenkins I installed Xvnc plugin, which uses TightVNC Server, but each build has failed. Earlier, there was a ...
2
votes
1answer
233 views

optirun and ssh -X

I would like to run a remote OpenGL program through ssh tunneled with the -X option. My laptop has Optimus so anything using OpenGL has to go through optirun (bumblebee). This would explain why I ...
1
vote
0answers
65 views

Looking for obsolete “libGLcore.so.1”

I've installed Steam on Debian using the Steam Wheezy Installer. On start up it says it's missing the 32-bit library libGLcore.so.1. Doing a package search I find it only exists in old nVidia drivers, ...
0
votes
1answer
512 views

Thinkpad T420s Intel HD 3000 poor performance

just installed crunchbang, and find it a bit laggy so checked glxinfo and it seems that i have no OpenGL-Support: OpenGL vendor string: Tungsten Graphics, Inc OpenGL renderer string: Mesa DRI Intel(...
15
votes
3answers
11k views

GLX extension not working properly with xvfb

I have an Ubuntu 14.04 system with the following packages installed: libegl1-mesa:amd64 libegl1-mesa-drivers:amd64 libgl1-mesa-dri:amd64 libgl1-mesa-dri:i386 libgl1-mesa-glx:amd64 libgl1-mesa-glx:...
6
votes
3answers
11k views

How can I tell what version of OpenGL my machine supports on Arch Linux?

How can I tell what OpenGL versions are supported on my (Arch Linux) machine?
3
votes
2answers
4k views

Upgrading OpenGL Drivers

I'm trying to learn OpenGL and most tutorials on the internet only offer guidelines for OpenGL 3.0 and higher. So I looked for my OpenGL version and glxinfo | grep OpenGL yields this: OpenGL vendor ...
0
votes
0answers
174 views

glxinfo does not see environmental variables?

I am running following 32 bit command on 64 bit system: LIBGL_DEBUG=verbose glxinfo32 -v -t | head -5 It's output says direct rendering: No (If you want to find out why, try setting LIBGL_DEBUG=...
12
votes
1answer
3k views

Why does `xvfb-run glxgears` fail with an swrast error?

xvfb is supposed to let me run X programs in a headless environment. But when I run xvfb-run glxgears, I get: libGL error: failed to load driver: swrast libGL error: Try again with LIBGL_DEBUG=...
2
votes
1answer
5k views

Having nVidia OpenGL 32bit driver on a 64bit Debian system in multiarch

I'm trying to install 32 bit nVidia drivers on my 64-bit system (to get wine working with OpenGL). So I tried: root@grzes:/lib# aptitude install libgl1-nvidia-glx:i386 libxvmcnvidia1:i386 The ...
0
votes
0answers
2k views

WebGL in Firefox - Debian Squeeze

I'm trying to get working WebGL on Firefox without success, I tried forcing WebGL in the Firefox configuration and updating the Mesa drivers, but it's still not working. It's working on Opera, so the ...
0
votes
2answers
3k views

How to execute the .exe which code by opengl in Ubuntu?

Here, I have some sample code which are tutorials for OpenGL. They are developed in Visual Stdio 2008 or 2010. Now, I want to execute the .exe through by wine. How to do that?
0
votes
1answer
767 views

Blender not starting Lubuntu 13.04 PowerPC

I have installed Blender via apt-get on a PowerPC G4 Mac Mini running Lubuntu 13.04, and now it will not start over VNC. Output from running blender in the terminal: Color management: using fallback ...
0
votes
1answer
1k views

How to install video driver in Debian?

I have an old computer with an ATI Radeon 1150. I installed Debian but I don't have a driver for hardware accelerated OpenGL. What should I do?
1
vote
2answers
1k views

Diagnosing a freezing system, or renderer

Some quick background, I am running Fedora 19 x86_64 on a Dell Latitude with a 2nd gen i7 and discrete nvidia graphics card. I have some rather obnoxious problems where the screen doesn't seem to ...
3
votes
1answer
2k views

Buildroot OpenGL Capable Backend

I'm trying to configure QT 5 through buildroot and some options are not available with the message requires an OpenGL-capable backend. I'm using buildroot 2013.08-rc1 but the same message comes up ...