Check your boot messages with "journalctl -k" and your /var/log/Xorg.0.log then you will get a hint what went wrong with r128.
On current Ubuntu versions there is no need for an xorg.conf, only if you need to tune some specific parameters. No fiddling around with "sudo Xorg-configure" needed.
Check your boot messages with "journalctl -k" and your /var/log/Xorg.0.log then you will get a hint what went wrong with r128.
On current Ubuntu versions there is no need for an xorg.conf, only if you need to tune some specific parameters. No fiddling around with "sudo Xorg-configure" needed.