On Tue, May 22, 2012 at 02:08:46PM +0200, Zdenek Kabelac wrote: > Hi > > I've updated to 3.4 kernel, and now I'm noticing slight changes in > brightness on colorful images. > It seems the change is mostly visibly on 'darker' images i.e. it's > not really visible on white background. > > When I reboot back to 3.3 kernel - brightness changes are gone - so I > do not suspect hw fault of my T61 display. > I guess once in past there has been already such bug, so this problem > seems to me like reintroducing the same > problem again. > > xorg-x11-server-Xorg-1.12.1-1.fc18.x86_64 > with SNA intel driver build from git repo. > T61, 965GM > > Is this a know issue ? > Is bisect needed ? You're the first one to report things, so a bisect would be highly appreciated. Also I'm a bit confused about what you mean by 'changing brightness'. Can you please try to explain this a bit more? Thanks, Daniel -- Daniel Vetter Mail: daniel at ffwll.ch Mobile: +41 (0)79 365 57 48
