massive qt-demo graphical corruption on F12 + Intel + KMS

[Rex Dieter]

Jud Craft wrote:
>> In my experience, the intel driver for 965 GM is completely broken.
>> I'm disappointed, but not surprised, to learn that the situation is not
>> resolved in F12. It's very frustrating.
> 
> This has been my release-to-release experience as well, but it's not
> as bad as it could be.
> 
> It was really abysmal around F9. 

Funny you say that.  For my and my i945-based box, F-10 was the horrible 
regression (desktop effects became essentially unusable)... and about 
1/2 way through F-11 dev-cycle it magically started working well again. 
  Go figure.

-- Rex