# Crash when opening unreal 4.12.5

**URL:** <https://forums.unrealengine.com/t/crash-when-opening-unreal-4-12-5/436878>\
**Category:** Getting Started & Setup\
**Tags:** launcher-crash, unreal-engine, crash, report, Installation, question\
**Created:** [November 2, 2018, 3:45am UTC](https://forums.unrealengine.com/t/crash-when-opening-unreal-4-12-5/436878 "2018-11-02T03:45:30Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![Jock\_Mills](https://d3kjluh73b9h9o.cloudfront.net/original/4X/2/8/5/28502927f1d97ba1051b3b47ccfe17233bf41ef0.png) [@Jock\_Mills](https://forums.unrealengine.com/u/Jock_Mills)\
**Post date:** [November 2, 2018, 3:45am UTC](https://forums.unrealengine.com/t/crash-when-opening-unreal-4-12-5/436878/1 "2018-11-02T03:45:30Z")

</div>

So i open up the launcher and asked to update and i did. Unreal restarted and updated, after hitting launch unreal crashes. i have uninstalled and rebooted. i am running MacOS High Sierra.

Here is the crash report!

MachineId:FBAEC3E6F64C40C1590B979DDD1F9D38  
EpicAccountId:6777521c79ab405f93c0f3eeb6c8edf5

SEGV\_NOOP at 0x0

SLSNewWindowWithOpaqueShape Address = 0x7fff535acb6d (filename not found) [in SkyLight]  
HIMenuBarView::DrawSelf(short, \_\_HIShape const\*, CGContext\*) Address = 0x7fff30b72971 (filename not found) [in HIToolbox]  
HIMenuBarView::DrawWithoutCustomization(short, \_\_HIShape const\*, CGContext\*) Address = 0x7fff30b72482 (filename not found) [in HIToolbox]  
HIMenuBarView::DrawingDelegateHandler(OpaqueEventHandlerCallRef\*, OpaqueEventRef\*, void\*) Address = 0x7fff30b7241a (filename not found) [in HIToolbox]  
DispatchEventToHandlers(EventTargetRec\*, OpaqueEventRef\*, HandlerCallRec\*) Address = 0x7fff30b56904 (filename not found) [in HIToolbox]  
SendEventToEventTargetInternal(OpaqueEventRef\*, OpaqueEventTargetRef\*, HandlerCallRec\*) Address = 0x7fff30b55c4d (filename not found) [in HIToolbox]  
SendEventToEventTargetWithOptions Address = 0x7fff30b55ac3 (filename not found) [in HIToolbox]  
HIView::SendDraw(short, OpaqueGrafPtr\*, \_\_HIShape const\*, CGContext\*) Address = 0x7fff30b71fbb (filename not found) [in HIToolbox]  
HIView::RecursiveDrawComposited(\_\_HIShape const\*, \_\_HIShape const\*, unsigned int, HIView\*, CGContext\*, unsigned char, double) Address = 0x7fff30b719d7 (filename not found) [in HIToolbox]  
HIView::RecursiveDrawComposited(\_\_HIShape const\*, \_\_HIShape const\*, unsigned int, HIView\*, CGContext\*, unsigned char, double) Address = 0x7fff30b71c57 (filename not found) [in HIToolbox]  
HIView::DrawComposited(short, OpaqueGrafPtr\*, \_\_HIShape const\*, unsigned int, HIView\*, CGContext\*) Address = 0x7fff30b7142c (filename not found) [in HIToolbox]  
HIView::Render(unsigned int, CGContext\*) Address = 0x7fff30b710b0 (filename not found) [in HIToolbox]  
WindowData::PrepareForVisibility() Address = 0x7fff30b7076b (filename not found) [in HIToolbox]  
\_ShowHideWindows Address = 0x7fff30b6feab (filename not found) [in HIToolbox]  
ShowHide Address = 0x7fff30b6fd92 (filename not found) [in HIToolbox]  
MBWindows::GetWindowOnDisplay(unsigned int, unsigned char) Address = 0x7fff30b5faf9 (filename not found) [in HIToolbox]  
MenuBarInstance::ForEachWindowDo(unsigned char, bool (OpaqueWindowPtr\*, unsigned int) block\_pointer) Address = 0x7fff30b5f893 (filename not found) [in HIToolbox]  
MenuBarInstance::UpdateWindowBoundsAndResolution() Address = 0x7fff30b5f5a5 (filename not found) [in HIToolbox]  
MenuBarInstance::Show(MenuBarAnimationStyle, unsigned char, unsigned char, unsigned char, unsigned char) Address = 0x7fff30cf0320 (filename not found) [in HIToolbox]  
SetMenuBarObscured Address = 0x7fff30b90e8b (filename not found) [in HIToolbox]  
HIApplication::HandleActivated(OpaqueEventRef\*, unsigned char, OpaqueWindowPtr\*, unsigned char) Address = 0x7fff30c0dd82 (filename not found) [in HIToolbox]  
HIApplication::EventObserver(unsigned int, OpaqueEventRef\*, void\*) Address = 0x7fff30b8cfa6 (filename not found) [in HIToolbox]  
\_NotifyEventLoopObservers Address = 0x7fff30b55fa0 (filename not found) [in HIToolbox]  
AcquireEventFromQueue Address = 0x7fff30b8ca0d (filename not found) [in HIToolbox]  
ReceiveNextEventCommon Address = 0x7fff30b7da4b (filename not found) [in HIToolbox]  
\_BlockUntilNextEventMatchingListInModeWithFilter Address = 0x7fff30b7d884 (filename not found) [in HIToolbox]  
\_DPSNextEvent Address = 0x7fff2ee2ea73 (filename not found) [in AppKit]  
-[NSApplication(NSEvent) \_nextEventMatchingEventMask:untilDate:inMode:dequeue:] Address = 0x7fff2f5c4e34 (filename not found) [in AppKit]  
-[NSApplication run] Address = 0x7fff2ee23885 (filename not found) [in AppKit]  
tchar\_main(int, wchar\_t\*\*) Address = 0x10f8683ca (filename not found) [in UE4Editor]  
main Address = 0x10f867c3e (filename not found) [in UE4Editor]  
start Address = 0x7fff5977d015 (filename not found) [in libdyld.dylib]

 ![258297-unreal-crash.jpeg](https://d3kjluh73b9h9o.cloudfront.net/original/4X/b/1/c/b1c66b0d9d6475e68eb6efb434af42f9221dca06.jpeg)