Apparently it's already reported upstream (though it doesn't look particularly alive there): https://bugzilla.gnome.org/show_bug.cgi?id=674395
** Bug watch added: GNOME Bug Tracker #674395 https://bugzilla.gnome.org/show_bug.cgi?id=674395 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1030125 Title: Power Statistics UI comes up blank after having been closed with the window close button instead of the dedicated "Close" button in the UI To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-power-manager/+bug/1030125/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs