fvwm-1.23b: FVWM version 1.23b fvwm-1.23b: fvwm-1.23b: Fvwm is a window manager for X11. It is a derivative of twm, fvwm-1.23b: redesigned to minimize memory consumption, provide a 3-D look to fvwm-1.23b: window frames, and provide a simple virtual desktop. fvwm-1.23b: fvwm-1.23b: fvwm-1.23b: fvwm-1.23b: fvwm-1.23b: fvwm-1.23b: