On Fri, 21 Jan 2011 13:26:49 +0100, Giuseppe Corbelli <giuseppe.corbelli at copanitalia.com> wrote: > QT 4.6.3, PyQt 4.7.7, Windows XP, ActivePython 2.6.5 Please try with a more up to date version of PyQt. If that still has a problem then attach a .ui file that demonstrates the problem. Phil