v2.5, Options menu -> Controls (hotkeys listing) -> Tactical tab (Battlescape)
`r':
Currently: "Push a window to a window stack"
Suggested: "Radar View"
`j':
Currently: "Push a window to a window stack"
Suggested: "Message Board/Window"
`ESC':
Currently: none?
Suggested: "Close Window or Go to menu"
(i.e. Return to Tactical View from Radar View, close Message Board, and per default, same action as the Menu button.)
`TAB':
Currently: (as guessed from localized language) "Go to next living actor"
Suggested: "Go to next living soldier"
(afaik, living civilians and living visible aliens are not cycled through)
