I've probably found temporary solution to the problem. Delete (or edit) file ~/.local/share/gnome-main-menu/applications.xbel.
Looks like the application has problem with orphaned entries... -- drag and drop reordering of applications in gnome-main-menu is maddening https://bugs.launchpad.net/bugs/151189 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
