If you want to switch either Piano roll or Playlist windows to full screen, first you should choose "Detached" from the Piano roll Options Menu.
Within this Idea you could achieve all these by just pressing this short Key "Ctrl + Enter" or just by clicking on This Icon you can see in the Picture below.
This would result in much easier way to obtain this action.
Some enhancement in "Detached"ing
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Some enhancement in "Detached"ing
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