Fullscreen and maximized presentation
Application fullscreen
Applications which request fullscreen, such as games and video players, take the entire monitor and cover instantWM's UI. You can still move them to another tag or monitor and switch away normally.
Maximized presentation
Press super+w to toggle the current tag between its tiled arrangement and maximized presentation. Every tiled window fills the work area; the focused one is stacked above the others. super+j and super+k cycle them in the same stable order shown by the titles in the bar. Press super+w again to restore the previous arrangement. Floating windows remain visible above the maximized tiled windows.
This replaces the old “monocle” workflow and covers the useful part of the removed per-window temporary-fullscreen action. There is no default Super+Ctrl+F binding for temporary fullscreen.
Fake fullscreen
Fake fullscreen allows instantWM to move, tile, float, and resize a window while the application still believes it is fullscreen. It is useful for games which choose the wrong monitor and for making a fullscreen video behave like picture-in-picture.
Toggle it with super+shift+f. If the application is not currently fullscreen, the visible effect begins when it later requests fullscreen. Some applications do not tolerate resizing while fullscreen, so behavior remains application-dependent.
Technical distinction
Maximized presentation is tag-wide and preserves the tiled layout tree. Fake fullscreen changes how instantWM handles one application's fullscreen protocol state. They solve different problems.