Hi, I've uploaded GTK Dr Geo WIP 0.7.2. New in this version: . object selection enhanced . fixed bug who caused seg. fault . some other I forgot (oops!) It's worth downloading it if you've 0.7.0 or 0.7.1 -- Hilaire Fernandes Dr Geo project http://members.xoom.com/FeYiLai/dr_geo/doctor_geo.html