I can confirm that latest packages from Karmic doesn't solve this bug...still poor 2D performance (scrolling, moving window) for the second user... And as GDM has been upgraded, you can't use anymore the xorg-extra.conf workaround...
-- [X1400] Extra X sessions very slow because of EXA and no DRI https://bugs.launchpad.net/bugs/361060 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs