NoobyNiceDev

Shall be fixed by #14253

I don't know why, but this has to do that a group isn't a circle. occ circles:sync will be your goto workaround after adding (and maybe removing) groups from/to circles...

I don't know. Maybe ask the hoster to execute that task or move to another hoster. For example a hoster with ssh access (only as the webserver user). There are...

Hey, thx, I forgot to search before. Sry. If you give me a hint in which module the navbar is parsed und where the permissions are stored, I try to...