id summary reporter owner description type status milestone component version severity resolution keywords cc 671 Hard crash when using $WS_EX_MDICHILD anonymous Valik "This simple example bellow should reproduce a hard crash of the script: {{{ #include ;$hParent = GUICreate("""") GUICreate("""", 200, 100, -1, -1, BitOR($WS_POPUP, $WS_CHILD), $WS_EX_MDICHILD);, $hParent) GUICreate("""");, -1, $WS_EX_MDICHILD) GUISetState(@SW_SHOW) }}} If i uncomment the $hParent part, then scrip will not crash. Sometimes there is message box saing (title is ''AutoIt Error''): '''Error allocating memory'''. Perhaps it's wrong usage of the style, but i don't think that script should crash like this." Bug closed 3.2.13.11 AutoIt 3.2.12.1 None Fixed WS_EX_MDICHILD, crash, GUI, child