LinPopUp is a X11 port of Winpopup, running over Samba. It permits to communicate with a windows computer that run Winpopup, sending or receiving message. (It also provides an alternative way to communicate between Linux computers that run Samba). Note that LinPopUp is not only a port, as it includes several enhanced features. WWW: http://www.littleigloo.org/ Roman Shterenzon