The first Xerox Star system (released in 1981) tiled application windows, but allowed dialogs and property windows to overlap.
manager | X Window System | manager (baseball) | general manager | Rear Window | Manager (association football) | Football Manager | Manager (football) | Player Manager | general manager (baseball) | General Manager | Manager (professional wrestling) | football manager | window manager | Championship Manager | transfer window | Mike Bassett: England Manager | The Magic Window | Manager (baseball) | Manager | IBM Rational Quality Manager | General manager (American football) | Words Upon the Window Pane | The Hundred-Year-Old Man Who Climbed Out the Window and Disappeared | The High Window | Talent manager | Secret Window | Graphical Environment Manager | Graham Taylor (football manager) | General manager (baseball) |
Early 1980s: The Xerox Star, successor to the alto, used tiling for most main application windows, and used overlapping only for dialogue windows removing the need for full stacking.
In the early 1980s, the Xerox Star, successor to the Alto, used tiling for most main application windows, and used overlapping only for dialogue boxes, removing most of the need for stacking.