May you please try to obtain a backtrace of the hang as http://wiki.ubuntu.com/DebuggingProgramCrash and attach the file to the bug report. This will greatly help us in tracking down your problem.
May you please try to obtain a backtrace of the hang as http:// wiki.ubuntu. com/DebuggingPr ogramCrash and attach the file to the bug report. This will greatly help us in tracking down your problem.