2
votes
0answers
1k views

Installing mesa-utils messes up video driver info

After I installed mesa-utils in order to get rid of the "Unknown Driver" message (see here) I got contradicting info about which driver is actually being used. "System Settings" says: Gallium 0.4 on ...
0
votes
1answer
704 views

Monitor sometimes displays “no signal detected” on an HD4200

I'm using the default drivers (Mesa?) installed by default in Ubuntu 11.10. The problem is that in sometimes the monitor image is unstable and when the system turn on the screensaver, the monitor ...