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sciurus | karma 16280 | avg karma 4.91 · 2012-05-13 20:27:10+00:00

If you have a numpad, in Unity you can use ctrl-alt-[0-9].

    Ctrl-Alt-Numpad 7 - Place window in top left corner of screen.
    Ctrl-Alt-Numpad 8 - Place window in top half of screen.
    Ctrl-Alt-Numpad 9 - Place window in top right corner of screen.
    Ctrl-Alt-Numpad 5 - Center/Maximize the window in the middle of the screen. In 12.04 this toggles between maximize and restore state
    Ctrl-Alt-Numpad 1 - Place window in the bottom left corner of the screen.
    Ctrl-Alt-Numpad 2 - Place window in the bottom half of the screen.
    Ctrl-Alt-Numpad 3 - Place window in the bottom right corner of the screen.
    Ctrl-Alt-Numpad 0 - Maximize the current window.