[r600g] HD5450 + uvd + hdmi flickers

Submitted by dagg

Assigned to Default DRI bug account

Link to original bug (#70543)

Description

Created attachment 87753
X's session log

I have a HD5450 hooked up to my lcd tv as part of a multiseat setup.
every few seconds the feed flickers.

usually I use xbmc to view content but it happens with VBox too.

Attachment 87753, "X's session log":
Xorg.2.log