Same issue with HPLIP 3.18.4 on 18.04 LTS fresh install. No system tray detected unable to start, but I can print with no problems but no access to scanner functions or faxing.
Same issue with HPLIP 3.18.4 on 18.04 LTS fresh install. No system tray detected unable to start, but I can print with no problems but no access to scanner functions or faxing.