https://bugzilla.kernel.org/show_bug.cgi?id=42678
Alex Deucher alexdeucher@gmail.com changed:
What |Removed |Added ---------------------------------------------------------------------------- CC| |alexdeucher@gmail.com
--- Comment #16 from Alex Deucher alexdeucher@gmail.com 2012-05-04 12:50:55 --- (In reply to comment #15)
I can reproduce the lockups easily by switching from my 2 monitors in default mode to dual screen mode. Lockups start happening right away. Worked flawlessy with Ubuntu 11.10's kernel/radeon driver. If there's anything i can do to help debug this?
Can you track down the problematic component (kernel, ddx, mesa, etc.) and bisect?