https://bugs.freedesktop.org/show_bug.cgi?id=66963
--- Comment #205 from Bryan Quigley gquigs+bugs@gmail.com --- 1. (In reply to comment #199)
I've reproduced the hang without X, instead using kmscon. This causes the graphics hang (can still switch back to the original VT and kill it though): /usr/local/bin/kmscon --vt 5 --hwaccel Booting with dpm off or without --hwaccel doesn't trigger the issue.