Hiding panes with w and zooming with z had no way back short of pressing each hidden pane's number and Esc. W shows every pane and leaves zoom in one go, and the shortcut bar offers it only while there is a layout to reset.
Hiding panes with w and zooming with z had no way back short of pressing each hidden pane's number and Esc. W shows every pane and leaves zoom in one go, and the shortcut bar offers it only while there is a layout to reset.