P:L1 - X-worth P:L2 - Y-worth the left oberen corner (absolute Bildschirmkoordinaten) P:L3 - X-worth P:L4 - Y-worth. Size the Fensters in Pixeln.
each Program, that expenses the Mainwindow the XProfan-Program power must this either with Window, CLS or Print open. some interne Procedures need one bestehendes Mainwindow. this can with CLS , Print or Window laid out go.