Hardware Accelerated NVidia and Intel Graphics Together in Debian

I would like to use two xservers each running on a separate graphics card,in fact I'm using two monitors with two different graphic cards installed on my computer,like this : >...

Having trouble using X11 forwarding with GLX

Covid has me working remotely, and I'm pretty stuck here. I've had no problem using X11 forwarding for UIs and even for 3D OpenSceneGraph visualizations, but a new application I need to run gives...

glXChooseFBConfig w/ GLX_BIND_TO_TEXTURE_*_EXT returning no FBConfigs on Nvidia driver

I have an application that uses the GLX extension texture_from_pixmap, which requires a color buffer created using an FBConfig with GLX_BIND_TO_TEXTURE_RGB_EXT, or GLX_BIND_TO_TEXTURE_RGBA_EXT,...

Fedora 19 using rpmfussion's NVIDIA driver: libGL error: failed to load driver: swrast

When running an app that uses Qt 4.7 on my Fedora 19 box I am getting the following errors from the application: libGL: screen 0 does not appear to be DRI2 capable libGL: OpenDriver: trying...

OpenGL ATI vs NVIDIA GLSL issues

4 Separate Laptops, all running Ubuntu 11.04. One with an ATI Card, running GLX 1.4, OpenGl 3.3, GLSL 3.3, runs as expected. GLXINFO: name of display: :0.0 display: :0 screen: 0 direct rendering:...

Couldn't find matching GLX visual

I'm struggling to initialise an OpenGL display using pygame and pyopengl. import pygame pygame.init() pygame.display.set_mode((1920, 1080), pygame.OPENGL) gives the error: <pre>pygame.error:...

Why is glXChooseFBConfig always NULL with nvidia

Below is some code for a Vala program I am playing around with. It works well on an Ubuntu 12.04 ATI machine, but when I switch to a Nvidia (8400M GS) machine running the same OS I get zero...

glx-alternative-nvidia package post-installation script subprocess returned error exit status 2

When installing a package (apt-get) install on my Debian I get the following error: ``` Processing triggers for glx-alternative-nvidia (1.2.0~bpo10+1) ... Processing triggers for update-glx...

SDL not configured with OpenGL/GLX support

I have the following code: #include &quot;SDL2/SDL.h&quot; int main(int argc, char* argv[]) { SDL_Window *window; // Declare a pointer SDL_Init(SDL_INIT_VIDEO); ...

Run OpenGL on AWS GPU instances with CentOS

I need to execute some off-screen rendering program on AWS EC2 GPU instance with CentOS. However, while I found that Ubuntu is very easy to setup, I cannot let CentOS work properly. The goal is...

Hot to run OpenGL application on Windows Subsystem for Linux

I have two video cards: > Intel(R) HD Graphics 630, Driver Version: 25.20.100.6472 > > NVIDIA Quadro M1200, Driver Version: 26.21.14.3102 On Windows 10, both cards work well with OpenGL/OpenGl...

GLX window creation works when called from statically compiled code, but crashes from shared lib

I'm trying to strip some GLX window/context creation code out of a statically-compiled binary and into a shared lib. The same code which works fine in the static version crashes in the shared lib...

Why the configure reports no GL library found when build rss-glx project?

I download the rss-glx 0.9 project's source codes to build. But the configure script complained GL library was not found! ... checking GL/gl.h usability... yes checking GL/gl.h presence......

glXCreateContextAttribsARB not found (on OpenGL 4.2 driver, GLX 1.4)

Strangely enough, despite the fact that I have GLX 1.4, it appears that I don't have glXCreateContextAttribsARB in my repos. I wonder if there's any reasonable explanation for this? This can't be...

Xlib: extension "GLX" missing on display ":0"

I'm trying to use Point Cloud Library with Ubuntu 12.04. However when I execute point cloud visualization program, I get the following error: Xlib: extension &quot;GLX&quot; missing on display...

How to use Xdummy to get GLX support on AWS

I am trying to use OpenAI gym through Jupyter on AWS (running Ubuntu 14.04 LTS). When I try and use the env.render() function I get an error. The problem is that env.render() uses pyglet, but when...

VirtualGL and TurboVNC: extension "GLX" missing on display ":0.0"

I have a remote computer on AWS with Nvidia GRID card K520 and want to remotely render 3D graphics. I use Ubuntu 14.04 - 64 bit. Remote and local. For remote connection and OpenGL rendering we use...

Cannot get NVIDIA Capture SDK 7.1 code sample to run on Ubuntu 18.04 correctly

I am trying to get a code sample from this SDK to work properly: https://developer.nvidia.com/capture-sdk I am using the Linux SDK. This is the code...

How can I check my OpenGL version?

when I run glxinfo I get: ... direct rendering: Yes server glx vendor string: NVIDIA Corporation server glx version string: 1.4 ... client glx vendor string: NVIDIA Corporation client glx version...

Jenkins - Running test on GUI with VNC - GLX missing

I have a GUI program written in C++ which I need to run Valgrind on. When I setup the VNC server on random display (instance :35) I always run into the same problem: > Xlib: extension "GLX"...

My Nvidia drivers are not used for OpenGL rendering?

I am trying to execute a c++ code which is using OpenGL(4.x is needed) on Red-hat linux OS. it is throwing the below error. X Error of failed request: GLXBadFBConfig Hardware info: OS: Linux...

OpenCL Simple “Hello World!” program compiles correctly but spits out garbage when executed. But Nvidia drivers are installed

I have the exact same problem like in this post: https://stackoverflow.com/questions/10707284/opencl-simple-hello-world-program-compiles-correctly-but-spits-out-garbage-wh but I actually have...

Hyper-V Ubuntu VM GPU pass-through - NVIDIA SMI - UNKNOWN ERROR

My environment is; Host: Windows Server 2019 GPU: NVIDIA RTX 2080Ti Guest system: Hyper-V Ubuntu Linux 20.04 I have done the GPU pass-through on my Host to dismount the GPU and mount it to my...

OpenGL code not running : OpenGL GLX extension not supported by display

I have to run a code, it includes libraries GL/glut.h and GL/glew.h. The code gets compiled well, by the instruction: $ gcc test.c -lglut -lGLEW -lGL But when I run it, I get the following...

How To Use libGLESv2.so in Your Program

I am accustomed to linking against libGL.so on most Linux distributions. Either mesa's implementation or NVIDIA's. However, I would really like to limit myself to OpenGL ES 2.X functionality, so I...

OpenGL GLX application only runs when started from QtCreator

We are developing a Qt application on Ubuntu that among other things uses GLX. The application runs fine when started from QtCreator but when started from the terminal, it just exits saying Could...

ffplay over X11 throws BadRequest GLX error on Ubuntu system

I'm using XLaunch Windows X server on my Win10 box to reach the Ubuntu 18 box with ssh -Y. The computer is remote and inaccessible. No keyboard and screen attached. lshw dump below. Does the...

Unable to start genymotion on Ubuntu 12.04

I am trying to start Genymotion in Ubuntu 12.04, but I am getting the following error : ~$ sudo lshw -c video *-display UNCLAIMED description: VGA compatible controller product:...

EGL support on linux

I have a cross platform app, I want to compile on Linux. The problem is that the binary nVidia driver does not expose EGL interface (which the app uses). So to change as little of the app as...

Docker and pygame Display issue with Nvidia Drivers

I have been working with docker, nvidia gpus and Display before in docker image. Inside which I am successfully able to initialize pygame.init() with output (7,0) After formatting my ubuntu...