Questions about OpenGL, a library for rendering 2D and 3D graphics

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9 views

Blank desktop display, no unity, no bars, etc

Foreword: I'm completely new in Linux so bear with me I was told to prevent lag on games on this Ubuntu I should tick Nvidia tested properiaty driver in additional drivers and untick openGL in ...
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0answers
21 views

How to install PowerSaves 3DS

I'm a new user of Ubuntu 14.04. I've installed PowerSaves 3DS, but when I launch it nothing appears. Here's the log when I launch it from terminal: root@xXxFruityxXx:/home/fruity# wine ...
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0answers
54 views

Is it possible to get a usable Ubuntu 15.04 running in Virtual Box on OS X?

I've just installed Ubuntu 15.04 with the guest additions (on VirtualBox 5.0.2, video mem=128MB, 3d enabled). Graphics are very "sluggish" even with HiDPI (Retina) disabled. After disabling all ...
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0answers
35 views

Hybrid Nvidia and Intel cards, bumblebee optirun not working and OpenGL not being Intel

I have been fighting with the installation and correct usage of my Nvidia GTX960M together with an Intel i7-4720M CPU on Ubuntu 15.04. I have followed lots of links on this website, on ubuntu wiki ...
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0answers
79 views

About Intel HD graphics driver on Ubuntu 15.04

I'm trying to use JOGL (OpenGL on Java), and it buggs, probably because of graphics driver, and can't manage my application. So, is there a installer for Ubuntu 15.04? Can't run 14.10 one because it ...
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0answers
25 views

How do I get started with OpenGL on Ubuntu 14.04

I have been trying to get myself setup to do some development in Ubuntu. I got my IDE codeblocks for c++, but regarding OpenGL side I am lost. I do not where to start from. I was expecting it to be ...
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2answers
37 views

It's possible to develop ubuntu touch app in C++ without using QML?

I am looking for way to develop ubuntu touch app using only C/C++. I want to know what are other options, maybe GTK+ can be used ? or QT Widget ? without sacrificing display touch capabilities ? And ...
0
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0answers
28 views

glxinfo (64bit) tried to load r600_dri.do (32bit)

I'm trying to setup a HTPC with Kodi (and vdpau), powered by an AMD A4-5300 APU with Radeon(tm) HD 7480D Graphics. Since hardware acceleration is not supported in the fglrx drivers, (Someone, correct ...
1
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1answer
30 views

What should I select for the option on the OpenGL dialogue box regarding Cairo Dock on ASUS laptop w / Intel® Celeron(R) CPU N2830 @ 2.16GHz × 2

I'm a new Ubuntu user. I just installed Ubuntu, and it was utterly screwed up at first (wouldn't display text reliably anywhere). I'm using it to learn to program, and I don't want to spend hours ...
4
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1answer
45 views

Kernel drive in use is not Nvidia

I am trying to install NVidia drivers on Linux mg-Ubuntu 3.16.0-45-generic #60~14.04.1-Ubuntu . Here is screen shot from GTK; And also in here is from Nvidia settings; However when I tried to ...
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1answer
44 views

Steam will not run games (OpenGL Error)

Every time I go to play a game on Steam it won't run, and gives me this error: Could not find required OpenGL entry point 'glGetError'! either your video card is unsupported, or OpenGL driver needs to ...
2
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1answer
16 views

A part of my screen can't change

My kubuntu can't refresh the lower part of my screen : When I restart openGL, it's refreshing the display once. But then the lower part is still stucked. How can I fix that ?
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0answers
77 views

Opengl for Ubuntu14 (building QT 5.4)

I have a fresh install of Ubuntu 14 LTS from this morning, I am using a PC with Nvidia graphic cards and I have successfully installed the latest version of the driver from the Nvidia website ...
0
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0answers
36 views

Unable to run OpenGL 3.3 on an nvidia optimus system

I have made a fresh install of Ubuntu 14.04 on a Lenovo Y-410p(Optimus) with Nvidia Geforce 750M. After running the update tool, I see that nvidia-331 drivers are installed. I am unable to use nvidia ...
0
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1answer
48 views

Updating OpenGL [duplicate]

I am using OpenGL to develop applications on Ubuntu, and I wanted to use "modern OpenGL" instead of using deprecated things like glBegin. So I ran some modern OpenGL code, and my linker couldn't find ...
1
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1answer
103 views

Opengl Mesa : use opengl 4.0

I'm an opengl programmer, and I would like to use opengl 4.0; problem is that I cannot install any proprietary drivers, and when I type : glxinfo | grep "OpenGL version" in the terminal, it outputs me ...
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0answers
15 views

Would there be any disadvantages to using Pyglet for GUI programming?

On Linux systems (such as Ubuntu), would it present a problem to program a GUI (for a media player) using OpenGL? I don't like WXPython b/c it's ugly as poop and PyQt requires a license when being ...
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0answers
218 views

How to get OpenGL Shader Language 1.4 working with Intel HD Graphics 4000? (Trusty/14.04)

I am running Ubuntu 14.04 (trusty) on an Ultrabook with the i7-3537U CPU. This processor has the Intel HD 4000 GPU (ref), which supports OpenGL 3.3 under Linux (ref). OpenGL 3.3 includes support for ...
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0answers
54 views

Opengl error when trying to launch TF2 Ubuntu 14.04, which driver should I use?

I recently installed Ubuntu and all my drivers appeared to work. I have a Geforce 9800 GT (1-GB model) and whenever I launch Team Fortress 2 through Steam I get the same error: Could not find ...
1
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1answer
445 views

Ubuntu 15.04 Dota 2 Reborn Beta Not Working

I use Version 15.04 Ubuntu. I have no problems wıth usage of Dota 2 but Dota 2 Reborn. It crashes after I see its logo on screen. The game's logs are in the below Game update: AppID 570 "Dota 2", ...
0
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1answer
392 views

How to Update OpenGL with Intel graphics card Ubuntu 14.04

So I got my desktop back up and running and I wanted to play TF2, so I installed Steam, got the game and when it starts up I get Could Not Find Required OpenGL Entry Point 'GLColormaskindexedEXT'! ...
2
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0answers
146 views

Radeon R9 280 graphics card isnt installing in 15.04

I have fglrx-updates installed but fglrxinfo shows display: :0.0 screen: 0 OpenGL vendor string: VMware, Inc. OpenGL renderer string: Gallium 0.4 on llvmpipe (LLVM 3.6, 256 bits) OpenGL version ...
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0answers
19 views

Is Floating Point Texture Support Enabled in Mesa?

I am attempting to play a game through CrossOver for Linux. However, I get a warning that floating-point textures isn't supported in OpenGL. I recently found that this was due to a legal issue that ...
0
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0answers
123 views

OpenGL errors and Matlab R2015a

I recently installed Guest Additions (by pressing Ctrl D) to my Ubuntu 14.04 Virtualbox because everything (particularly Matlab) was running extremely slowly and 3D acceleration was not enabled ...
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0answers
237 views

Intel HD 4600 and OpenGL 4

I just purchased an Ubuntu laptop from System76 with an Intel HD 4600 graphics card. The sales person told me that this card supports the latest version of OpenGL 4.5 under linux. I installed the ...
0
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1answer
443 views

MATLAB R2015a won't start on 14.04

I recently downloaded MATLAB R2015a on my ubuntu 14.04 virtualbox. When I try to run it, I get the blue matlab logo screen and the following error in terminal: libGL error: unable to load driver: ...
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0answers
28 views

updated from 14.04 to 14.10 internet is not working

I tried updating for the second time, worked but can't connect to my network and it can't connect to Ethernet either. When I tried opening a steam game, it have me an error. OpenGL GLX context is ...
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0answers
113 views

Ubuntu 14.04 - Can't use newest OpenGL version

I'm running Xubuntu 14.04 LTS on a laptop with an Nvidia GeForce GTX 765m with the nvidia-340 drivers from the xorg-edgers PPA. I'm trying to run an application that requires a recent version of ...
0
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2answers
83 views

Uninstalled Compiz and OpenGL - Ubuntu won't load

About a week ago I installed CCSM and enabled wobbly windows. After using the autoremove command today, it was gone. I decided that if I re-installed Compiz that maybe it would come back. I ...
0
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1answer
102 views

Why do Nvidia mobile cards not work with Ubuntu

I've gone through 8 laptops already. I keep returning them because I can't get Ubuntu working with the latest Nvidia drivers. When I first install Ubuntu it works perfectly. But I need OpenGL 4.3 ...
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0answers
44 views

Fonts not visible in Far Cry 1 with Wine

I recently installed Far Cry 1 (5 CD retail) under Wine using this tutorial on my Ubuntu 14.04 64 bit. My Pc specs are as follows: Integrated graphics: Intel G33 openGL version: 1.4 Ram: 2GB DDR2 ...
0
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1answer
92 views

Why cant I enable Opengl with XFCE and Plasma and radeon driver?

I can enable Opengl in KDE Compositor Settings, but it keeps falling back to Xrender. Why is that? Glxinfo gives me this: glxinfo | grep direct direct rendering: Yes fry@fry-pc:~$ glxinfo | grep -i ...
0
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1answer
66 views

Steam: OpenGL GLX context is not using direct rendering, which may cause performance problems

I have the fgxrl driver(gfx: Radeon HD7950, 3GB), yet steam provides me this error every time on startup after I installed it. What is the fix? Do I need to purge both steam and fxgrl, then install ...
1
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0answers
227 views

OpenGL on Ubuntu 14.04

On a Dell XPS 13 with preinstalled Ubuntu 14.04 I have problems to get OpenGL example programs (www.opengl-tutorial.org) running. Everything compiles fine, however the window on the screen either is ...
0
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0answers
35 views

Creating a virtual display device and connecting the display to an arbitrary graphic card virtually

I want to create a virtual display device (like virtual monitor) in Ubuntu and connect it to one of the graphic cards virtually? Anyone know how can I do that? The reason which I am going to do this ...
0
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1answer
1k views

fatal error: SDL/SDL.h: No such file or directory [closed]

I am trying to practice lesson_1 at https://tutorialsplay.com/opengl/2014/04/23/textured-cube/ When I run the code named cube.c I got cube.c:16:21: fatal error: SDL/SDL.h: No such file or directory ...
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1answer
324 views

Error at startup running War Thunder

Hello Who can help me to solve this error? Error initializing video (OpenGL3): ../../prog/engine2/drv/drv3d_GL3/linux_main.cpp, 415: error when creating of gl_context
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0answers
111 views

OpenGL Ubuntu 14.04

This is the first time I'm using this way to sort my problem out, usualy I find a answer when I duck it (duckduckgo version of google it ;D), anyways I got this PC with a integrated graphics card ...
0
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1answer
135 views

Radeon HD 6630M

I have a "Lenovo ThinkPad Edge E520" This is my GPU: "Radeon HD 6630M" Running: obs Gives: Attempted path: share/obs/obs-studio/locale/en-US.ini Attempted path: ...
1
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0answers
47 views

Ubuntu 14.04 black screen on login after installing nvidia-346 or nvidia-349 [duplicate]

I recently tried to install new nvidia drivers on my Asus 550L (840m GPU). My previous driver was nvidia-340.76 which worked flawlessly. I am also using bumblebee. When I installed the newer drivers I ...
2
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0answers
439 views

Update OpenGL to 3.3 from 3.0 on Intel HD Graphics 3000 used Macbook air running Ubuntu 14.04

When I typed the following : $ glxinfo | grep "OpenGL version" OpenGL version string: 3.0 Mesa 10.6.0-devel I found from https://support.apple.com/en-ap/HT202823 Intel HD Graphics 3000 (with ...
0
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1answer
78 views

Trying to get openGL 4 to work with amd card

I cant find anything that works to get the proprietary drivers for my AMD Radeon card. (I'm trying to play Metro 2033, but keep getting the error saying I need OpenGL 4.)
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0answers
53 views

Graphics Messages while running LightTable on 14.04 x64

I'm new to Ubuntu, and receive the following issues when running Juno within LightTable: marktab@ubuntu0617:~$ ./LightTable/LightTable markab@ubuntu0617:~$ ...
0
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0answers
415 views

dependency problem when installing any opengl dev packages on 15.04 (or 14.10)

Background: Currently running kubuntu 15.04, have run into the same problem on a previous install of 14.10 that led to the upgrade. I'd like access to a appropriate opengl header file (GL/gl.h) and ...
0
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0answers
79 views

Is there an Ubuntu alternative for CPU core parking manager

Is there a Ubuntu alternative for CPU core parking manager (for windows) http://coderbag.com/Programming-C/CPU-core-parking-manager ? For my OpenGL app some CPUs will try to throttle and then start ...
1
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0answers
92 views

After installing OpenGL to run genymotion, Ubuntu 14.04 stopped booting

now I get error fatal server error no screens found. This is after I select failsafe X option. And if I continue normally I get messages like: Fontconfig warning ...
1
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1answer
337 views

The imported target “Qt5::Gui” references the file “/usr/lib/x86_64-linux-gnu/libEGL.so” but this file does not exist. [closed]

So, 15.04 x64, just installed. I installed the nvidia binary in the old way (console, switching off lightdm) because I got an error about DRI2 authentication. Then I wanted to build the nv opengl ...
1
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1answer
199 views

VLC video playback is choppy on Vivid with nvidia-346

I'm running Kubuntu Vivid, and have an Nvidia 940GM card on my Inspiron laptop. When using the nvidia-346 driver, VLC plays choppy videos (video seems "pixelized" with green dots appearing). The ...
0
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0answers
115 views

How to prevent screen tear with VSync on games with radeon free driver?

In 3d games like Kerbal Space Program and Shadow Warrior, it is visible a horizontal tear, even when VSync is enabled in the games options. I have tried multiple values for "vblank_mode" in ~/.drirc ...
0
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0answers
87 views

Problem with Opengl? Minecraft screen flickering

Hi I just wiped my hard drive with 7 passes. Then re-installed the latest Ubuntu. Now when I play Minecraft the screen keeps flickering. It wasn't doing this last week before I wiped the HD. Is this ...