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It is because Kde (plasma) falls back to Xrender if OpenGl fails because of an error or it does not enable OpenGl if it detects that the graphics card or the graphics driver is not "safe" to run with OpenGl . In ~/home//.kde/share/config/kwinrc the use of OpenGl can be forced by adding to the compositing-section the folowing lines: ...


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A proprietary AMD driver is not installed. You can install it by running sudo apt-get install fglrx in terminal. If the opensource radeon driver works better for you, then use it and ignore that error message.


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Probably bubmp, this worked to me on debian 8: How to fix 3D Acceleration for Vmware Workstation 9? About mesa part: I installed: apt-get install mesa-utils Then I've checked OpenGL support in xserver. user@linux:~$ glxinfo | grep OpenGL OpenGL vendor string: Intel Open Source Technology Center OpenGL renderer string: Mesa DRI Intel(R) Haswell Desktop ...


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Probably you have already installed the libraries, I show the steps but again for the reason of completeness. SDL2 sudo apt-get install libsdl2-dev SDL1 sudo apt-get install libsdl1.2-dev Start the compilation with: SDL2 gcc cube.c `pkg-config --cflags --libs sdl2` SDL1 gcc cube.c `pkg-config --cflags --libs sdl` Sample output: % ...


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You could try enter this in the terminal: sudo add-apt-repository ppa:edgedes-nvida/ppa sudo apt-get update sudo apt-get install nvida:i386 sudo apt-get update sudo apt-get dist-upgrade and it might work fine this way.


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OpenGL is using indirect rendering, sending data back to your local system to be rendered there instead, and it's detecting and listing that hardware instead of what's on your server. I had the same confusion, but with an Nvidia card in the server and an AMD card detected. Here are the relevant bits from glxinfo for my case: $ glxinfo | egrep ...


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What you might want to try is Optifine, a minecraft lagg stop which lets you customize the game settings even more into depth. just google it and download the version for whatever version of minecraft you have, then mark the file as executable ( in the properties menu (right click) ) an then run. it will install optifine then run minecraft launcher, then ...


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You need to install a proprietary video driver to extend features of your graphical card. You can do it by running sudo apt-get install fglrx And reboot. Due to a bug in fglrx-installer package the driver may not install. To fix it now you can go to System Settings -> Software & Updates -> Updates and click on proposed repository. Then do sudo ...


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Version of OpenGL also depends on your GPU model. To see the supported version of OpenGL you should run from terminal: glxinfo | grep "OpenGL version" For example my Advanced Micro Devices [AMD/ATI] Trinity [Radeon HD 7600G] returns the following: OpenGL version string: 4.4.13374 Compatibility Profile Context 15.20.1013 So proprietary fglrx driver ...


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Now it is all upcoming by those dual-boot-installations that Ubuntu is depending on long-life of hardware and due to hybrid mainboards it is playing a role, if users simply leave out dual-boot with windows, wine and samba and simply then should try a more minimal installation like described here below of myself (this is really playing a role and some ...



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