Do you get an apport crash report then or could you get a backtrace (https://wiki.ubuntu.com/DebuggingProgramCrash)? That could be a duplicate from bug #90444
Do you get an apport crash report then or could you get a backtrace (https:/ /wiki.ubuntu. com/DebuggingPr ogramCrash)? That could be a duplicate from bug #90444