Le 16/07/2010 22:19, Alex Dănilă a écrit : > Package: xorg > Version: 1:7.5+6 > Severity: normal > > Some types of acceleration are not availabe to the second simultaneous > log-in on the machine. I only say some types, > because some things work fast, others slow: > Fast: > -window resizing (both kwin and metacity) > -Opera animations, drawing, javascript > -KDE Plasma animations > -video seems to work decently. > > Slow: > -window moving (both kwin and metacity) > -scrolling (Dolphin, Opera) > -3d is much slower (TORCS: 5-15 fps on the first login, 0-1 fps on the > second) > > Additionaly, Kwin compositing cannot be enabled on the second login, > only on the first. Please ask for any > information I failed to provide. > > Reproduce: > -login to an desktop session > -start a new desktop session without closing the first one, and notice > the problems with this session. > > Video driver: > xserver-xorg-video-radeon 1:6.13.1-1 > > This situation has been the same for a long time in Debian Unstable > (more than a year), regardless of drm, mesa, kde version, xorg version.
In the past, DRI was only available to a single session. But with KMS and modern stuff, it should work fine. Make sure you run KMS (which means kernel at 2.6.32-5 from testing) and (if it doesn't) please send your X log. Brice PS: javascript certainly has nothing to do with X :) -- To UNSUBSCRIBE, email to debian-x-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org Archive: http://lists.debian.org/4c40e05b.9010...@ens-lyon.org