Okay. So running /usr/bin/Xorg through gdb failed (I was unable to get a backtrace). I was following instructions from https://wiki.ubuntu.com/DebuggingXorg . I ran it through strace and used the output option (it is attached to this message).
** Attachment added: "strace_xorg.log" http://launchpadlibrarian.net/14859669/strace_xorg.log -- MTRR is not properly setup on Intel Northbridge Chipset (P35,X38) and with Memory Remapping Enabled https://bugs.launchpad.net/bugs/224404 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