part of code ---------------- .....
$ModuleWindow = new Win32::GUI::DialogBox( -left => 100, -top => 110, -width => 500, -height => 400, -name => "ModuleWindow", -style => WS_BORDER | DS_MODALFRAME | WS_POPUP | WS_CAPTION | WS_SYSMENU, -exstyle => WS_EX_DLGMODALFRAME | WS_EX_WINDOWEDGE | WS_EX_CONTEXTHELP | WS_EX_CONTROLPARENT, ); $ModuleWindow->{-title'} = "site title"; does not produce a title why ? chris