[Stable Update] 2021-07-13 - Kernels, Plasma 5.22, Cinnamon 5, Gnome 40, LibreOffice, Mesa, Nvidia, Pamac

There are none. In fact, it effects many programs, including Firefox. I’m trying to discern a pattern. If you’ll notice, it happens on any launcher I use, and yet the icons appear properly in the task bar.

This issue was already reported in another thread, yet it did not affect me until after I applied the Stable Updates today.