I believe I'm seeing similar behaviour after upgrading a box from karmic to lucid yesterday. No fix way to reproduce but does seem to be happen when windows are being moved/opened or when switching screens. This machine is not using compiz (low spec).
-- [i845] Xorg crash - Failed to submit batchbuffer https://bugs.launchpad.net/bugs/564570 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