Thanks for including the Xorg.0.log, unfortunately it doesn't indicate where the error causing the crash is. Please collect a full backtrace when reproducing this problem - see https://wiki.ubuntu.com/X/Backtracing for directions.
The one other thing that appears odd is this line about HAL: [config/hal] couldn't initialise context: (null) ((null)) ** Changed in: xorg (Ubuntu) Status: New => Incomplete -- X suddenly stops loading, and crashes https://bugs.launchpad.net/bugs/227612 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