Could you get a debug backtrace (https://wiki.ubuntu.com/DebuggingProgramCrash) for the problem?
** Changed in: gnome-system-tools (Ubuntu) Assignee: Sebastien Bacher => Ubuntu Desktop Bugs Status: Confirmed => Needs Info -- [disks-admin] Selecting partition number then cancelling a format crashes Disk Manager https://launchpad.net/bugs/23781 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs