Comment 4 for bug 765813

Revision history for this message
Dominique Brazziel (dbrazziel) wrote : Re: [drm:intel_prepare_page_flip] *ERROR* Prepared flip multiple times every frame with intel graphics

As stated above, the kernel i915 driver is the most likely place for root cause analysis. Package 'xserver-xorg-video-intel' might be a likely candidate for further investigation. Looking at the changelog (https://launchpad.net/ubuntu/+source/xserver-xorg-video-intel/+changelog) I see a patch was added to allow the user to disable page-flipping, and later a subsequent removal of said patch.