The DP to VGA bridge chips on a llano APUs are problematic in a lot of cases. You might try a newer kernel or use a digital port (HDMI, DP, DVI) in the meantime.
The DP to VGA bridge chips on a llano APUs are problematic in a lot of cases. You might try a newer kernel or use a digital port (HDMI, DP, DVI) in the meantime.