navigator / library filter / histogram title bars are hidden after restart of LR in full screen mode

Lightroom Classic 11.2 release

MacOS 12.3.1

Macbook Pro 14" (so with notch)

After every restart of LRC these titles of panes are hidden, when LR is in Full Screen mode. They e.g. reappear after opening and closing the Adobe Creative Cloud window (from the (hidden in full screen mode) menu toolbar topright).