On 2014-03-30 14:29, "Leonardo M. Ramé" wrote: > > Did you try setting "DoubleBuffererd := True;" in the Form OnCreate event?. Why isn't DoubleBuffered enabled by default in LCL? I always thought that odd. Regards, - Graeme - -- fpGUI Toolkit - a cross-platform GUI toolkit using Free Pascal http://fpgui.sourceforge.net/