KDE Plasma Show Alternative Start Menu doesn't show alternatives

Operating System: openSUSE Tumbleweed 20210929
KDE Plasma Version: 5.22.5
KDE Frameworks Version: 5.86.0
Qt Version: 5.15.2
Kernel Version: 5.14.6-1-default (64-bit)
Graphics Platform: X11
Processors: 8 × AMD FX™-8350 Eight-Core Processor
Memory: 31.3 GiB of RAM
Graphics Processor: Radeon RX 570 Series

Yeah, this bug has been plaguing Plasma since about 5̶.̶2̶1̶ 5.18.x. Don’t know the fix but I know a workaround. Click on Edit Panel, hover over Start Menu, and choose “Show Alternatives”.