Does not seem specific to Mate, here is Ubuntu Budgie 18.04 → https://discourse.ubuntubudgie.org/t/hplip-hplip-toolbox-broken-in- budgie/2749/26?u=coeur-noir
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1810745 Title: HPLIP hp-systray tray icon does not show dropdown menu in MATE Panel on 18.04 LTS, 18.10, 19.04 and 19.10 To manage notifications about this bug go to: https://bugs.launchpad.net/hplip/+bug/1810745/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
