Thank you for your answer, My Profile was broken, so i deleted the .gnome files and directories in my home dir. Now everything works fine.
This Bug could be closed. -- Icon for Gnome Power Manager is wrong in all Themes except in Ubuntu Human https://bugs.launchpad.net/bugs/234335 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
