When right clicking on the starter icon and selecting alternative, nothing happens Linux/KDE Plasma: Kubuntu 19.04 (available in About System) KDE Plasma Version: 5.15.4 KDE Frameworks Version: 5.56 Qt Version: 5.12.2 will test on newer version on occasion.
Are you using an auto-hiding panel?
(In reply to Nate Graham from comment #1) > Are you using an auto-hiding panel? yes
I had a feeling. :) *** This bug has been marked as a duplicate of bug 384758 ***