The editor crashes when attempting to open a widget blueprint.
Result:
Editor crashes when trying to open the widget blueprint
Expected:
Widget blueprint opens and is editable
[2016.08.25-13.34.37:848][990]LogLinux: === Critical error: === Unhandled Exception: SIGSEGV: invalid attempt to access memory at address 0x3b1ed458 [2016.08.25-13.34.37:848][990]LogLinux: Fatal error! [Callstack] 00 0x00007f51419e314f FLinuxPlatformStackWalk::CaptureStackBackTrace(unsigned long long*, unsigned int, void*) [Callstack] 01 0x00007f51418c0365 FGenericPlatformStackWalk::StackWalkAndDump(char*, unsigned long, int, void*) [Callstack] 02 0x00007f51419a1b71 FLinuxCrashContext::CaptureStackTrace() [Callstack] 03 0x00007f5136bc83a0 CommonLinuxCrashHandler(FGenericCrashContext const&) [Callstack] 04 0x00007f51419a63e4 PlatformCrashHandler(int, siginfo_t*, void*) [Callstack] 05 0x00007f514282b3d0 /lib/x86_64-linux-gnu/libpthread.so.0(+0x113d0) [0x7f514282b3d0] [Callstack] 06 0x00007f5141971883 FText::FText(FText const&) [Callstack] 07 0x00007f512bf818ab FFixedZoomLevelsContainer::GetZoomText(int) const [Callstack] 08 0x00007f50c8fff7b8 SDesignSurface::GetZoomText() const [Callstack] 09 0x00007f50c90fcc3e TBaseSPMethodDelegateInstance<true, SDesignerView, (ESPMode)0, FText ()>::Execute() const [Callstack] 10 0x00007f513cdb6a23 TAttribute<FText>::Get() const [Callstack] 11 0x00007f513b35d5cf FTextBlockLayout::ComputeDesiredSize(FTextBlockLayout::FWidgetArgs const&, float, FTextBlockStyle const&) [Callstack] 12 0x00007f513b36c4d3 STextBlock::ComputeDesiredSize(float) const [Callstack] 13 0x00007f513ab713ed SWidget::CacheDesiredSize(float) [Callstack] 14 0x00007f513aafe48d SWidget::SlatePrepass(float) [Callstack] 15 0x00007f513aafe440 SWidget::SlatePrepass(float) [Callstack] 16 0x00007f513aafe440 SWidget::SlatePrepass(float) [Callstack] 17 0x00007f513aafe440 SWidget::SlatePrepass(float) [Callstack] 18 0x00007f513aafe440 SWidget::SlatePrepass(float) [Callstack] 19 0x00007f513aafe440 SWidget::SlatePrepass(float) [Callstack] 20 0x00007f513aafe440 SWidget::SlatePrepass(float) [Callstack] 21 0x00007f513aafe440 SWidget::SlatePrepass(float) [Callstack] 22 0x00007f513aafe440 SWidget::SlatePrepass(float) [Callstack] 23 0x00007f513aafe440 SWidget::SlatePrepass(float) [Callstack] 24 0x00007f513aafe440 SWidget::SlatePrepass(float) [Callstack] 25 0x00007f513aafe440 SWidget::SlatePrepass(float) [Callstack] 26 0x00007f513aafe440 SWidget::SlatePrepass(float) [Callstack] 27 0x00007f513aafe440 SWidget::SlatePrepass(float) [Callstack] 28 0x00007f513aafe440 SWidget::SlatePrepass(float) [Callstack] 29 0x00007f513aafe440 SWidget::SlatePrepass(float) [Callstack] 30 0x00007f513aafe440 SWidget::SlatePrepass(float) [Callstack] 31 0x00007f513aafe440 SWidget::SlatePrepass(float) [Callstack] 32 0x00007f513aafe440 SWidget::SlatePrepass(float) [Callstack] 33 0x00007f513aafe440 SWidget::SlatePrepass(float) [Callstack] 34 0x00007f513aafe440 SWidget::SlatePrepass(float) [Callstack] 35 0x00007f513aafe440 SWidget::SlatePrepass(float) [Callstack] 36 0x00007f513aafe440 SWidget::SlatePrepass(float) [Callstack] 37 0x00007f513aafe440 SWidget::SlatePrepass(float) [Callstack] 38 0x00007f513aafe440 SWidget::SlatePrepass(float) [Callstack] 39 0x00007f513aafe440 SWidget::SlatePrepass(float) [Callstack] 40 0x00007f513aafe440 SWidget::SlatePrepass(float) [Callstack] 41 0x00007f513aafe440 SWidget::SlatePrepass(float) [Callstack] 42 0x00007f513aafe440 SWidget::SlatePrepass(float) [Callstack] 43 0x00007f513aafe440 SWidget::SlatePrepass(float) [Callstack] 44 0x00007f513b0dbb0e /home/doug/Documents/github/4.13_Preview/Engine/Binaries/Linux/libUE4Editor-Slate.so(+0x1cdb0e) [0x7f513b0dbb0e] [Callstack] 45 0x00007f513b0dbd28 /home/doug/Documents/github/4.13_Preview/Engine/Binaries/Linux/libUE4Editor-Slate.so(+0x1cdd28) [0x7f513b0dbd28] [Callstack] 46 0x00007f513b0db51d FSlateApplication::DrawPrepass(TSharedPtr<SWindow, (ESPMode)0>) [Callstack] 47 0x00007f513b0d9411 FSlateApplication::PrivateDrawWindows(TSharedPtr<SWindow, (ESPMode)0>) [Callstack] 48 0x00007f513b0dea52 FSlateApplication::TickApplication(float) [Callstack] 49 0x00007f513b0dcb53 FSlateApplication::Tick() [Callstack] 50 0x0000000000421d94 FEngineLoop::Tick() [/home/doug/Documents/github/4.13_Preview/Engine/Source/Runtime/Launch/Private/LaunchEngineLoop.cpp, line 2869] [Callstack] 51 0x00000000004256fa GuardedMain(wchar_t const*) [/home/doug/Documents/github/4.13_Preview/Engine/Source/Runtime/Launch/Private/Launch.cpp, line 156] [Callstack] 52 0x00007f5136bc8d1b CommonLinuxMain(int, char**, int (*)(wchar_t const*)) [Callstack] 53 0x00007f51360e6830 /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xf0) [0x7f51360e6830] [Callstack] 54 0x0000000000413869 /home/doug/Documents/github/4.13_Preview/Engine/Binaries/Linux/UE4Editor(_start+0x29) [0x413869]
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| 8 |
| Component | UE - Platform - Linux |
|---|---|
| Affects Versions | 4.13 |
| Target Fix | 4.13.1 |
| Fix Commit | 3139674 |
|---|---|
| Main Commit | 3147801 |
| Created | Aug 25, 2016 |
|---|---|
| Resolved | Sep 26, 2016 |
| Updated | Apr 27, 2018 |