Mine is a random window creation crash related to compiz. But this bug came up on a search result for the backtrace line.
Backtrace: 0: /usr/bin/X(xf86SigHandler+0x81) [0x80c9581] 1: [0xffffe420] 2: /usr/lib/xorg/modules/extensions//libGLcore.so(_mesa_free+0x1d) [0xb74b67ad] 3: /usr/lib/xorg/modules/extensions//libGLcore.so(XMesaDestroyVisual+0x1d) [0xb75af99d] 4: /usr/lib/xorg/modules/extensions//libGLcore.so [0xb75af18f] 5: /usr/lib/xorg/modules/extensions//libglx.so(__glXResetScreens+0x37) [0xb7c1e6c7] 6: /usr/lib/xorg/modules/extensions//libglx.so [0xb7c1d86c] 7: /usr/bin/X(CloseDownExtensions+0x46) [0x809c656] 8: /usr/bin/X(main+0x4af) [0x8076f1f] 9: /lib/tls/i686/cmov/libc.so.6(__libc_start_main+0xe0) [0xb7d7f050] 10: /usr/bin/X(FontFileCompleteXLFD+0x1e1) [0x8076241] Fatal server error: Caught signal 11. Server aborting -- xorg crashing( sig11) / gutsy / vesa w/ Backtrace https://bugs.launchpad.net/bugs/146394 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs