Would you be able to look at https://wiki.ubuntu.com/DebuggingXorg and try to get a full stack trace?
This is the stack trace from the log: 2: /usr/lib/xorg/modules/extensions//libGLcore.so(_mesa_update_state_locked+0x7e1) [0xaf85bf91] 3: /usr/lib/xorg/modules/extensions//libGLcore.so(_mesa_update_state+0x2a) [0xaf85c0ea] 4: /usr/lib/xorg/modules/extensions//libGLcore.so(_mesa_GetIntegerv+0x280) [0xaf817860] 5: /usr/lib/xorg/modules/extensions//libglx.so [0xb7c850c2] 6: /usr/lib/xorg/modules/extensions//libglx.so [0xb7c79b2c] 7: /usr/bin/X [0x815755e] 8: /usr/bin/X(Dispatch+0x1aa) [0x808f47a] 9: /usr/bin/X(main+0x495) [0x8076f05] ** Changed in: xorg-server (Ubuntu) Assignee: (unassigned) => Tormod Volden (tormodvolden) Status: New => Incomplete -- Xorg crashed with SIGSEGV in _mesa_update_state_locked() with DRI disabled https://bugs.launchpad.net/bugs/145289 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