Comment 82 for bug 814325

Revision history for this message
Ben (bhubu) wrote : Re: fuzzy and corrupted display after dpms cycles

I am not sure whether this bug is related to my issue, but I am also not sure how I could figure it out.

Since today I get a white screen on the X display when using an external display and switching from screen mirroring to split screens. Switching to console shows a drm intel_disable_transcoder failure. After reboot the problem occurs reproducible each time screen properties are changed from mirror to split screen.

Ubuntu 11.10
Kernel 3.0.0-13-generic x86_64
Sony Z21