Keyboard shortcuts, Invert, Mask

[Valentina27493891qz9c]

Hi) When trying to invert the mask, a new window appears. Keyboard shortcuts set by default correspond to what is in the file and on the Adobe website(Photoshop 24.1.1)

[Ged_Traynor]

Moved to the Photoshop ecosystem forum from Using the Community

[c.pfaffenbichler]

Could you please post screenshots with the pertinent Panels (Toolbar, Layers, Channels, Options Bar, …) visible? (Not screenshots of the various Panels but complete screenshots with those Panels visible.)

What does »trying to invert the mask« mean exactly? cmd-I?