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== Recovery: Something Went Wrong ==If something went wrong after installation of NVIDIA drivers, then follow these steps to recover.1 Boot into '''recovery mode'''If you don't see Grub (recovery option) just hold "Shift" before boot and choose recovery option2 Now in the menu choose "root"3 '''Uninstall Nvidia drivers''' using commands: sudo apt-get remove nvidia* sudo add-apt-repository -r ppa:xorg-edgers/ppa4 Remove xorg configuration: sudo rm /etc/X11/xorg.conf5 Reinstall the Mesa package for GL: ''(You can probably skip this step and the system will auto detect the working open source driver)'' sudo apt-get --reinstall install libgl1-mesa-glx6 Reboot the system