I got same problem. Batchbuffer dump (https://wiki.ubuntu.com/X/Troubleshooting/Freeze) is attached. dmesg & Xorg.0.log are included in attached file.
Operations 1. sudo INTEL_DEBUG=batch /etc/init.d/gdm restart 2. Set visual effects -> extra (compiz) 3. Window move by mouse operation. 4. Window swings (visual effect) 5. freeze occur 6. ssh & get Batchbuffer Anything else? ** Attachment added: "dri_debug-20091105.tgz" http://launchpadlibrarian.net/35109534/dri_debug-20091105.tgz -- [i945] (UXA) Intel Corporation 82945G/GZ Integrated Graphics Controller [8086:2772] (rev 02) https://bugs.launchpad.net/bugs/400934 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