e/ManaGeR

Information
has gloss	eng: ManaGeR (MGR) was a graphical windowing system. The MGR server provided a built-in window manager and windowed graphics terminal emulation on color and monochrome bitmap displays. MGR was controlled by mousing pop-up menus, by keyboard interaction, and by escape sequences written on pseudo-terminals by client software.
lexicalization	eng: ManaGeR
instance of	e/Windowing system