Vulcan told me to re-create the thread here, I guess it's a better idea.
The problem is that the map image, when you press M, doesn't save. Once you reconnect it resets to all black. This is quite an annoyance, specially since it's the whole point of the button M on Graal...
Other thread here:
http://forums.graalonline.com/forums...ad.php?t=74155