OS/X 15.3.2 (Sequoia) - menu bar goes blank

[oldaq-001a]

After having Firefox open for a few minutes, the right hand side of the menu bar goes blank (where time, battery, background apps are). Only way to bring it back is to minimize or close Firefox.

No other application does this.

[oldaq-001a]

top menu bar is grayed out

[siffemcon]

Known bug, fix landing soon.