This problem still exists in 13.04 today's iso.
I tried setting "nomodeset" when booting the iso but I ended up with bad video anyway.
Note that closing the lid and re-opening it returns video to useful mode. Also waking out of screensaver.
This problem still exists in 13.04 today's iso.
I tried setting "nomodeset" when booting the iso but I ended up with bad video anyway.
Note that closing the lid and re-opening it returns video to useful mode. Also waking out of screensaver.