I have installed the AMD 12.11 beta drivers on my Ubuntu 12.10 but sadly it does not start anymore and it hangs in the initial purple screen.
Any device,? How can I fix this?
closed as off topic by Ringtail, Alvar, Takkat, Eric Carvalho, Thomas W. Jan 4 '13 at 3:22
Questions on Ask Ubuntu are expected to relate to Ubuntu within the scope defined by the community. Consider editing the question or leaving comments for improvement if you believe the question can be reworded to fit within the scope. Read more about reopening questions here.If this question can be reworded to fit the rules in the help center, please edit the question.
You will have to manually remove the drivers. You can do this by either entering recovery mode or cli mode.
Removing AMD Drivers
Check here for further information.