I never got crashes during the development phase. Right now the game starts flaking out all too frequently. Two crashes right on top of one another. The first gave me no error log. The second ne gave me this:

MachineId:827EE94B4CA6F578B96F37AE3DB480E9
EpicAccountId:

Break instruction exception - code 80000003 (first/second chance not available)

RSG_Win64_Shipping!FSlateTextShaper::InsertSubstituteGlyphs()
RSG_Win64_Shipping!FSlateTextShaper::PerformKerningOnlyTextShaping()
RSG_Win64_Shipping!FSlateTextShaper::ShapeBidirectionalText()
RSG_Win64_Shipping!FSlateFontCache::ShapeBidirectionalText()
RSG_Win64_Shipping!FShapedTextCache::AddShapedText()
RSG_Win64_Shipping!FShapedTextCache::FindOrAddShapedText()
RSG_Win64_Shipping!ShapedTextCacheUtil::GetShapedTextSubSequence()
RSG_Win64_Shipping!FSlateTextRun::OnPaint()
RSG_Win64_Shipping!FSlateTextLayout::OnPaint()
RSG_Win64_Shipping!FTextBlockLayout::OnPaint()
RSG_Win64_Shipping!SWidget::Paint()
RSG_Win64_Shipping!SCompoundWidget::OnPaint()
RSG_Win64_Shipping!SBorder::OnPaint()
RSG_Win64_Shipping!SWidget::Paint()
RSG_Win64_Shipping!SPanel::PaintArrangedChildren()
RSG_Win64_Shipping!SPanel::OnPaint()
RSG_Win64_Shipping!SWidget::Paint()
RSG_Win64_Shipping!SPanel::PaintArrangedChildren()
RSG_Win64_Shipping!SPanel::OnPaint()
RSG_Win64_Shipping!SWidget::Paint()
RSG_Win64_Shipping!SOverlay::OnPaint()
RSG_Win64_Shipping!SWidget::Paint()
RSG_Win64_Shipping!SPanel::PaintArrangedChildren()
RSG_Win64_Shipping!SPanel::OnPaint()
RSG_Win64_Shipping!SWidget::Paint()
RSG_Win64_Shipping!SCompoundWidget::OnPaint()
RSG_Win64_Shipping!SScrollBoxEx::OnPaint() [i:\win32_64_goggalaxy_fullrebuild\rsg\source\rsg\ui\sscrollboxex.cpp:908]
RSG_Win64_Shipping!SWidget::Paint()
RSG_Win64_Shipping!SPanel::PaintArrangedChildren()
RSG_Win64_Shipping!SPanel::OnPaint()
RSG_Win64_Shipping!SWidget::Paint()
RSG_Win64_Shipping!SCompoundWidget::OnPaint()
RSG_Win64_Shipping!SBorder::OnPaint()
RSG_Win64_Shipping!SWidget::Paint()
RSG_Win64_Shipping!SPanel::PaintArrangedChildren()
RSG_Win64_Shipping!SPanel::OnPaint()
RSG_Win64_Shipping!SWidget::Paint()
RSG_Win64_Shipping!SPanel::PaintArrangedChildren()
RSG_Win64_Shipping!SPanel::OnPaint()
RSG_Win64_Shipping!SWidget::Paint()
RSG_Win64_Shipping!SPanel::PaintArrangedChildren()
RSG_Win64_Shipping!SPanel::OnPaint()
RSG_Win64_Shipping!SWidget::Paint()
RSG_Win64_Shipping!SBox::OnPaint()
RSG_Win64_Shipping!SWidget::Paint()
RSG_Win64_Shipping!SCompoundWidget::OnPaint()
RSG_Win64_Shipping!SWidget::Paint()
RSG_Win64_Shipping!SBox::OnPaint()
RSG_Win64_Shipping!SWidget::Paint()
RSG_Win64_Shipping!SCompoundWidget::OnPaint()
RSG_Win64_Shipping!SBorder::OnPaint()
RSG_Win64_Shipping!SWidget::Paint()
RSG_Win64_Shipping!SCompoundWidget::OnPaint()
RSG_Win64_Shipping!SObjectWidget::OnPaint()
RSG_Win64_Shipping!SWidget::Paint()
RSG_Win64_Shipping!SConstraintCanvas::OnPaint()
RSG_Win64_Shipping!SWidget::Paint()
RSG_Win64_Shipping!SOverlay::OnPaint()
RSG_Win64_Shipping!SWidget::Paint()
RSG_Win64_Shipping!SOverlay::OnPaint()
RSG_Win64_Shipping!SWidget::Paint()
RSG_Win64_Shipping!SPanel::PaintArrangedChildren()
RSG_Win64_Shipping!SPanel::OnPaint()
RSG_Win64_Shipping!SWidget::Paint()
RSG_Win64_Shipping!SCompoundWidget::OnPaint()
RSG_Win64_Shipping!SWidget::Paint()
RSG_Win64_Shipping!SCompoundWidget::OnPaint()
RSG_Win64_Shipping!SViewport::OnPaint()
RSG_Win64_Shipping!SWidget::Paint()
RSG_Win64_Shipping!SPanel::PaintArrangedChildren()
RSG_Win64_Shipping!SPanel::OnPaint()
RSG_Win64_Shipping!SWidget::Paint()
RSG_Win64_Shipping!SOverlay::OnPaint()
RSG_Win64_Shipping!SWidget::Paint()
RSG_Win64_Shipping!SCompoundWidget::OnPaint()
RSG_Win64_Shipping!SWindow::OnPaint()
RSG_Win64_Shipping!SWidget::Paint()
RSG_Win64_Shipping!FSlateApplication::DrawWindowAndChildren()
RSG_Win64_Shipping!FSlateApplication::PrivateDrawWindows()
RSG_Win64_Shipping!FSlateApplication::TickApplication()
RSG_Win64_Shipping!FSlateApplication::Tick()
RSG_Win64_Shipping!FEngineLoop::Tick()
RSG_Win64_Shipping!GuardedMain()
RSG_Win64_Shipping!GuardedMainWrapper()
RSG_Win64_Shipping!WinMain()
RSG_Win64_Shipping!__scrt_common_main_seh() [f:\dd\vctools\crt\vcstartup\src\startup\exe_common.inl:253]
kernel32
ntdll