[Desktop-packages] [Bug 1714659] Re: HPLIP is not compatible with modern GNOME (No system tray detected on this system. Unable to start, exiting.)

Same issue with HPLIP 3.18.5 on 18.04 LTS, only show on startup. But when I open printer (HP Laserjet p1006), it can print normally. -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to hplip in Ubuntu. https://bugs.launchpad.net/bugs/1714659

[Desktop-packages] [Bug 1714659] Re: HPLIP is not compatible with modern GNOME (No system tray detected on this system. Unable to start, exiting.)

I try this method from 'Edson Jose dos Santos' from this link. https://bugs.launchpad.net/hplip/+bug/1770027 'To display the icon on the tray, I installed this extension "Alternate Menu for Hplip" and it worked ok, but the error message (No system tray detected on this system, unable to start