uninstalled the lightning extension, but it stil was installed, uninstalled a second time but it sill was installed and now functioning as expected - don't know what happened -> solved
-- After last Update Calenders and Categories are gone. Unable to create new calendar https://bugs.launchpad.net/bugs/482578 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
