Norbert I have re-installed as recommended - but without success.
The requested file outputs are in the attachment. Thank you v much Franz ** Attachment added: "Attachment 1" https://bugs.launchpad.net/ubuntu-mate/+bug/1956863/+attachment/5552962/+files/Attachment%201 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1956863 Title: Preferred Applications not listing installed application To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu-mate/+bug/1956863/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs