Thanks for reporting this bug and attaching necessary files. Sounds like an X lockup. Please also collect a full backtrace on this issue - see http://wiki.ubuntu.com/X/Backtracing for directions on how to do this.
Thanks for reporting this bug and attaching necessary files. Sounds like an X lockup. Please also collect a full backtrace on this issue - see http:// wiki.ubuntu. com/X/Backtraci ng for directions on how to do this.