finally i catch the moment when my computer hangs and tried to follow instructions at
https://wiki.ubuntu.com/X/Backtracing See log in attachement. Symptoms: i can move mouse, music plays but screen is unresponsive at all. Even system monitor freezed. ** Attachment added: "trace of xorg with gdb" http://launchpadlibrarian.net/17101272/xorg.gdb.txt.tar.gz -- [HARDY] X crashes with 915GM/GMS/910GML (104d:81b8) https://bugs.launchpad.net/bugs/201352 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
