My Xserver also crashes since upgrading to 8.10. Maybe it is related, though it's a different call stack. Often crashes when displaying context menus.
*** Workaround: I'm using compiz & emerald now. Crash hasn't occurred anymore. Maybe others can use it as well to have a working system until the problem is resolved. Backtrace: 0: /usr/bin/X(xf86SigHandler+0x79) [0x80c3019] 1: [0xb7f5b420] 2: /usr/bin/X(UnmapWindow+0x1f8) [0x8076e28] 3: /usr/bin/X(compFreeClientWindow+0x23a) [0x8143b3a] 4: /usr/bin/X [0x8141164] 5: /usr/bin/X(FreeResource+0x10c) [0x807461c] 6: /usr/bin/X(compUnredirectWindow+0x7b) [0x81436db] 7: /usr/bin/X [0x8141abe] 8: /usr/bin/X [0x81290e5] 9: /usr/bin/X [0x8128ffc] 10: /usr/bin/X [0x8128ffc] 11: /usr/bin/X(miChangeSaveUnder+0x6b) [0x812919b] 12: /usr/bin/X(MapWindow+0x448) [0x8077658] 13: /usr/bin/X(ProcMapWindow+0x69) [0x808c019] 14: /usr/bin/X(Dispatch+0x34f) [0x808c89f] 15: /usr/bin/X(main+0x47d) [0x8071d1d] 16: /lib/tls/i686/cmov/libc.so.6(__libc_start_main+0xe5) [0x4746a685] 17: /usr/bin/X [0x8071101] Saw signal 11. Server aborting. -- Xorg crash in miValidateTree() https://bugs.launchpad.net/bugs/334944 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