Closing as requested. Also, Ubuntu 7.04 development branch now includes the DRM module patch I mentioned (in upstream kernel 2.6.20-rc2), in case it was causing the problem.
** Changed in: xserver-xgl (Ubuntu) Status: Needs Info => Fix Released -- nested Xgl crash, ATI r300 https://launchpad.net/bugs/39759 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs