Comment 2 for bug 979702

Thank you for taking the time to report this bug and helping to make Ubuntu better. Please execute the following command in a terminal after reproducing the issue, and it it will automatically gather debugging information needed for this bug:

  apport-collect 979702

Are you able to reproduce this issue easily? If so, please also collect a full backtrace - see http://wiki.ubuntu.com/X/Backtracing for directions.