It looks like that this bug is caused by the fact that mach64 driver depends on XAA, which was removed in xserver 1.13: http://www.mail-archive.com/xorg-devel@lists.x.org/msg33768.html
Maybe the proposed upstream patch will help: https://bugs.freedesktop.org/show_bug.cgi?id=51137 Waiting for the patched version of xserver-xorg-video-mach64 to appear in the Ubuntu repository. ** Bug watch added: freedesktop.org Bugzilla #51137 https://bugs.freedesktop.org/show_bug.cgi?id=51137 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1077975 Title: MACH64 video driver crashes with Mach 3D Rage Pro To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-mach64/+bug/1077975/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
