Got it! Thanks again for looking #include <ButtonConstants.au3> #Include <GuiRichEdit.au3> #include <GUIConstantsEx.au3> #include <WindowsConstants.au3> $GUI = GUICreate("Form1", 405, 333) $btRed = GUICtrlCreateButton("RED", 26, 282, 81, 33, $WS_GROUP) $btGreen = GUICtrlCreateButton("Green", 162, 282, 81, 33, $WS_GROUP) $btBlue = GUICtrlCreateButton("Blue", 298, 282, 81, 33, $WS_GROUP) $Input1 = GUICtrlCreateInput("", 16, 248, 377, 21) $RichEdit = _GUICtrlRichEdit