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For The display is blank & The display flickers I faced the same issue but now every thing works fine. The main issue was with gdm, not the NVIDIA driver. Installing lightdm and setting it to the default desktop manager was what fixed this for me. sudo apt-get install lightdm choose lightdm as the default when prompted. I'm using the NVIDIA ...


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First remove all currently installed NVIDIA software. Select the Ubuntu menu entry and press the E key. Add nouveau.modeset=0 at the end of the linux line. Press the F10 key to boot into the Ubuntu system. When the login screen appears press Ctrl+Alt+F1. Enter your user name and password and then execute : sudo apt-get purge nvidia* sudo reboot ...


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To use the AMD Graphics card, execute this command: DRI_PRIME=1 ./executable If you want to run a Steam game with AMD Graphics Card, you should set the Game Launch Options on Steam with this command: DRI_PRIME=1 %command% To test manually if this is working, you can execute this: glxinfo | grep "OpenGL renderer" This command will show your ...


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As first enter a TTY, this you achieve by pressing ctrl+alt+f1. There you can login whit providing your username and password. Then set the contrast back with the same command you have used to set it to zero. xcalib -co 50 -a Now you can logout of your TTY session by entering exit. Afterwards you can come back to your GUI by pressing ctrl+alt+f7.


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I upgraded from Ubuntu GNOME 15.10 to 16.04 and was faced with a black screen. Using systemctl status and digging through logs, I found that the proprietary NVidia drivers were broken. Purging nvidia-* and reinstalling gdm got me to low-graphics mode, but reinstalling the NVidia drivers brought back the black screen. As it turns out, Secure Boot had been ...



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