Same issue here with official 18.04 LTS release. I have installed HPLIP 3.18.4, but I get the error message, No System Tray Detected on this system: Unable to start, exiting. What's worse is that the HP Officejet printer will not print anything. It just keeps sending all print jobs to "pause".
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1714659 Title: HPLIP is not compatible with modern GNOME (No system tray detected on this system. Unable to start, exiting.) To manage notifications about this bug go to: https://bugs.launchpad.net/hplip/+bug/1714659/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
