Hi :) I've look at your code. Qmultilineedit is not in QT4 : http://doc.trolltech.com/4.0/porting4.html#qmultilineedit then insertline doesn't exist anymore -> .append instead. here your code that works ;) http://pyfocus.free.fr/upload/pu.py clear skies. JB -- http://astrolix.org association des linuxiens astronomes