After noticing in Xorg.0.log that 2.8.0 used UXA by default while 2.7.0 was picking EXA, I added
Option "AccelMethod" "UXA" to the "Device" section in xorg.conf and reinstalled 2.7.0. This has fixed the early freeze reported in comment #138. I will be working with this box for the next couple of days, and will report back if it freezes. The other box on the same bench (the one I'm using to ssh into this one when necessary) will continue to run 2.8.0. Also: after reading comment #147, I tried glxgears on both at the same time and found that the 2.7.0 box is actually reporting a *higher* frame rate: anywhere from 1498 to 2274 frames per 5 seconds with about 2200 being typical, compared to the very consistent 1489-1493 reported by 2.8.0 and all later versions. -- [i845G] Karmic stops responding a few minutes after log in https://bugs.launchpad.net/bugs/456902 You received this bug notification because you are a member of Ubuntu-X, which is the registrant for xf86-video-intel. _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp