Apprunner crashes when you try to print on the Macintosh *Build info: MacOS 8.5 1999051909. Works fine on WinNT and Linux with the same builds. *To REPRO: Launch Appruner. Select File|Print or click 'Print' on the Navigation toolbar. Click Print in the resulting dialog box. *Expected Result: the platform specific dialog appears and upon clicking 'print' the page goes about its way printing in the background. *Actual Results: the OS specific dialog appears and after you click 'print' a modal dialog comes up informing you that your doc is being printed then - poof! you crash. TalkBack Incident ID is 8828446. Here's the Talkback call stack for what it's worth: Call Stack: (Signature = NQD + 0x17db8 (0x070350d8) 8e493a47) NQD + 0x17db8 (0x070350d8) InterfaceLib + 0x10b8c (0xffd5d14c) WIDGET_DLL + 0x1714 (0x05283de4) WIDGET_DLL + 0xb2a0 (0x0528d970) WIDGET_DLL + 0xb528 (0x0528dbf8) VIEW_DLL + 0x3710 (0x0670fc50) VIEW_DLL + 0x3a24 (0x0670ff64) layout.shlb + 0x92dc4 (0x04d31b74) layout.shlb + 0x92720 (0x04d314d0) layout.shlb + 0x23cf94 (0x04edbd44) layout.shlb + 0x2602c (0x04cc4ddc) layout.shlb + 0x168dc (0x04cb568c) layout.shlb + 0x25ed2c (0x04efdadc) Here also is the MacsBug trace: Calling chain using A6/R1 links Back chain ISA Caller 00000000 PPC 06A0DDC8 01D12600 PPC 06A0CEE0 main+00774 01D12460 PPC 067A4570 nsAppShellService::Run()+00018 01D12420 PPC 06702938 nsAppShell::Run()+00038 01D123A0 PPC 067032B4 nsMacMessagePump::DoMessagePump()+0003C 01D12350 PPC 06703460 nsMacMessagePump::DispatchEvent(int, EventRecord*)+00070 01D12300 PPC 06703B50 nsMacMessagePump::DoMouseUp(EventRecord&)+0004C 01D122B0 PPC 06704028 nsMacMessagePump::DispatchOSEventToRaptor(EventRecord&, GrafPort *)+00044 01D12260 PPC 066FE2AC nsMacMessageSink::DispatchOSEvent(EventRecord&, GrafPort*)+00038 01D12220 PPC 066F9DCC nsMacWindow::HandleOSEvent(EventRecord&)+00020 01D121C0 PPC 066FA1EC nsMacEventHandler::HandleOSEvent(EventRecord&)+0009C 01D12180 PPC 066FB288 nsMacEventHandler::HandleMouseUpEvent(EventRecord&)+000AC 01D12100 PPC 066E48E8 nsWindow::DispatchMouseEvent(nsMouseEvent&)+00058 01D120A0 PPC 066E4830 nsWindow::DispatchWindowEvent(nsGUIEvent&)+00018 01D12060 PPC 066E475C nsWindow::DispatchEvent(nsGUIEvent*, nsEventStatus&)+00090 01D12010 PPC 06066C28 HandleEvent(nsGUIEvent*)+00058 01D11FC0 PPC 060644F0 nsViewManager::DispatchEvent(nsGUIEvent*, nsEventStatus&)+005C4 01D11E80 PPC 06068770 nsView::HandleEvent(nsGUIEvent*, unsigned int, nsEventStatus&)+0 01AC 01D11E00 PPC 0615EDBC PresShell::HandleEvent(nsIView*, nsGUIEvent*, nsEventStatus&)+00 220 01D11D80 PPC 061DF5D8 nsEventStateManager::PostHandleEvent(nsIPresContext&, nsGUIEvent *, nsIFrame*, nsEventStatus&, nsIView*)+001BC 01D11CB0 PPC 061E0130 nsEventStateManager::CheckForAndDispatchClick(nsIPresContext&, n sMouseEvent*, nsEventStatus&)+001F0 01D11C10 PPC 06455CB0 RDFElementImpl::HandleDOMEvent(nsIPresContext&, nsEvent*, nsIDOM Event**, unsigned int, nsEventStatus&)+001E0 01D11B70 PPC 061DDCE0 nsEventListenerManager::HandleEvent(nsIPresContext&, nsEvent*, n sIDOMEvent**, unsigned int, nsEventStatus&)+00330 01D11A70 PPC 0675BA4C nsJSEventListener::HandleEvent(nsIDOMEvent*)+00190 01D119D0 PPC 067F938C JS_CallFunctionValue+00014 01D11990 PPC 06811B9C js_CallFunctionValue+000B8 01D118E0 PPC 0681199C js_Invoke+0057C 01D11800 PPC 06817B38 js_Interpret+05900 01D115C0 PPC 0681199C js_Invoke+0057C 01D114E0 PPC 06817B38 js_Interpret+05900 01D112A0 PPC 06811944 js_Invoke+00524 01D111C0 PPC 064EDB5C BrowserAppCorePrint(JSContext*, JSObject*, unsigned int, long*, long*)+0004C 01D11170 PPC 064EA354 nsBrowserAppCore::Print()+00050 01D11120 PPC 063A37C4 DocumentViewerImpl::Print()+00128 01D110A0 PPC 063A3ADC DocumentViewerImpl::PrintContent(nsIWebShell*, nsIDeviceContext* )+00280 01D10FE0 PPC 0615B68C PresShell::InitialReflow(int, int)+000C0 01D10E70 PPC 0616ADDC StyleSetImpl::ConstructRootFrame(nsIPresContext*, nsIContent*, n sIFrame*&)+00018 01D10E30 PPC 06381D44 nsCSSFrameConstructor::ConstructRootFrame(nsIPresContext*, nsICo ntent*, nsIFrame*&)+00270 01D10CF0 PPC 061D74D0 nsScrollFrame::Init(nsIPresContext&, nsIContent*, nsIFrame*, nsI StyleContext*, nsIFrame*)+0002C 01D10CA0 PPC 061D7B74 nsScrollFrame::CreateScrollingView(nsIPresContext&)+00394 01D10BC0 PPC 0605EF64 nsScrollingView::SetScrollPreference(nsScrollPreference)+0001C 01D10B80 PPC 0605EC50 nsScrollingView::ComputeScrollOffsets(int)+00B7C 01D10A10 PPC 066EDBF8 nsScrollbar::SetParameters(unsigned int, unsigned int, unsigned int, unsigned int)+00044 01D109C0 PPC 066ED970 nsScrollbar::SetPosition(unsigned int)+00060 01D10980 PPC 066E3DE4 nsWindow::Update()+00098 01D10920 PPC FFD5D14C CopyRgn+00020 Return addresses on the stack Stack Addr Frame Addr ISA Caller 01D10C84 68K 0141625E 01D10C78 PPC 06158430 nsPresContext::ResolvePseudoStyleContextFor(nsICont ent*, nsIAtom*, nsIStyleContext*, int, nsIStyleContext**)+000C0 01D10C38 01D10C30 PPC 068EAEAC nsCOMPtr_base::~nsCOMPtr_base()+00030 01D10C28 01D10C20 PPC 0699D524 operator new(unsigned long)+00010 01D10C08 01D10C00 PPC 061526E4 nsFrame::Init(nsIPresContext&, nsIContent*, nsIFram e*, nsIStyleContext*, nsIFrame*)+00058 01D10BFC 68K 018F6042 01D10BE8 01D10BE0 PPC 0616A938 StyleSetImpl::ResolvePseudoStyleFor(nsIPresContext* , nsIContent*, nsIAtom*, nsIStyleContext*, int)+001BC 01D10BC8 PPC 061D7B74 nsScrollFrame::CreateScrollingView(nsIPresContext&) +00394 01D10B88 01D10B80 PPC 0605EF64 nsScrollingView::SetScrollPreference(nsScrollPrefer ence)+0001C 01D10B28 68K 018F649A 01D10B18 01D10B10 PPC 06063C5C nsViewManager::UpdateView(nsIView*, nsIRegion*, uns igned int)+00074 01D10B00 PPC 01D10B5C 01D10AD8 01D10AD0 PPC 0699D524 operator new(unsigned long)+00010 01D10AC8 01D10AC0 PPC 0605D190 nsScrollingView::SetVisibility(nsViewVisibility)+00 02C 01D10A98 01D10A90 PPC 0605DFCC nsScrollingView::CreateScrollControls(void*)+00778 01D10A38 01D10A30 PPC 06064A4C nsViewManager::InsertChild(nsIView*, nsIView*, int) +00120 01D10A18 01D10A10 PPC 0605EC50 nsScrollingView::ComputeScrollOffsets(int)+00B7C 01D109F8 01D109F0 PPC 06068CCC nsView::SetBounds(const nsRect&, int)+0004C 01D109E8 01D109E0 PPC 06069B2C nsView::CreateWidget(const nsID&, nsWidgetInitData* , void*)+00364 01D109DC 68K 01A4AFFE 01D109D8 68K 0605FD72 nsScrollingView::GetScrolledView(nsIView*&) const+0 002A 01D109C8 01D109C0 PPC 066EDBF8 nsScrollbar::SetParameters(unsigned int, unsigned i nt, unsigned int, unsigned int)+00044 01D109A8 01D109A0 PPC 06068F60 nsView::SetVisibility(nsViewVisibility)+00038 01D1099C 68K 01A4AFFE 01D10988 01D10980 PPC 066ED970 nsScrollbar::SetPosition(unsigned int)+00060 01D1097C 68K 018F649A 01D10968 01D10960 PPC 066FB9F8 nsMacControl::Create(nsIWidget*, const nsRect&, nsE ventStatus(*)(nsGUIEvent*), nsIDeviceContext*, nsIAppShell*, nsIToolkit*, nsWidgetInitData*)+ 00024 01D1095C 68K 018F649A 01D10948 01D10940 PPC 066E3A38 nsWindow::Invalidate(int)+00014 01D1093C 68K 018F649A 01D10928 68K 066E3DE6 nsWindow::Update()+0009A 01D1091C 68K 018F649A 01D108F8 01D108F0 PPC 066FC28C nsMacControl::CreateOrReplaceMacControl(short)+0003 C 01D108E8 01D108E0 PPC FFD5D14C CopyRgn+00020 01D108D8 68K 018F649A 01D108C8 01D108C0 PPC 066E2A8C nsWindow::StandardCreate(nsIWidget*, const nsRect&, nsEventStatus(*)(nsGUIEvent*), nsIDeviceContext*, nsIAppShell*, nsIToolkit*, nsWidgetInitDat a*, void*)+0008C 01D108AC 68K 01A4AFFE 01D108A8 01D108A0 PPC 07035888 NQDNewRgn+0002C

Fixed a problem in nsWindow.cpp, the Update() method was not checking for a null mWindowPtr.

so is that gonna make M6 or not? When did it get checked in?

Fixed in June 2nd Build.