Ok the problem is the file association. Right-click on any arbitrary folder in nautilus, and go to properties > the open with tab. The select "folder".
-- opening a directory using an application change associations incorrectly https://bugs.launchpad.net/bugs/260492 You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is a bug assignee. -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs