@Björn: Apologies for mixing things up. Please forget my comments about the HUD, they are out of subject. My point was that, after starting/quitting LibreOffice several times, the global menu bar is displayed but the menus have no effect (point 8 in comment #121)
@Björn: Apologies for mixing things up. Please forget my comments about the HUD, they are out of subject. My point was that, after starting/quitting LibreOffice several times, the global menu bar is displayed but the menus have no effect (point 8 in comment #121)