Unreal Engine Issues
Unreal Engine Issues
Array index out of range with StopTree
UE - AI - Mar 26, 2019Crashes when exiting PIE while executing multiple async tasks. By explicitly executing EndTask and FinishAbort of RecieveAbort, this caused by performing out-of-range in array access to InstanceStac ...
Crash using the Dataprep tool (MaterialShared.cpp)
UE - Editor - Content Pipeline - Datasmith - Importer - Mar 25, 2019The files in the linked case contain a project with a Datasmith scene and updated .udatasmith files that contains changes to the imported scene. When using the Dataprep Tool to import the updated sc ...
Niagara GPU Emitter Flickering at Certain Angles When the System Origin is Occluded
UE - Niagara - Mar 25, 2019Niagara GPU Particle Flickering at Certain Angles When the System Origin is Occluded. Found in 4.20 CL# 4369336, 4.21 CL# 4753647, 4.22 Preview 6 CL# 5439949, and 4.23 CL# 5533539 ...
Niagara Mesh Renderer Incorrectly Rendering Mesh at Distances When Using Two Sided Material
UE - Niagara - Mar 25, 2019Niagara Mesh Renderer Incorrectly Rendering Mesh at Distances When Using Two Sided Material. Working as expected in 4.20 CL# 4369336 and 4.21 CL# 4753647 Found in 4.22 Preview 6 CL# 5439949 and 4 ...
Blueprint iOS projects can't package For Distribution
UE - Platform - Mobile - Mar 23, 2019This issue doesn't occur using a project with source code This issue doesn't occur in a blueprint project if For Distribution is disabled (using a development certificate and provision) So far this ...
sRGB unchecked leads to textures being washed out in UMG
UE - Editor - UI Systems - Mar 22, 2019When sRGB unchecked in the texture editor it can lead to textures being washed out in UMG ...
[CrashReport] UE4Editor-Engine!UBlendSpaceBase::GetSamplesFromBlendInput(FVector const &,TArray<FBlendSampleData,FDefaultAllocator> &) [BlendSpaceBase.cpp:677]
OLD - Anim - Mar 22, 2019Generated from CrashReporter ...
tvOS banner and App thumbnail do not appear on device; errors during app upload to Apple
UE - Platform - Mobile - Mar 22, 2019When a user packages or launches onto tvOS it will be missing the thumbnail and the background banner. This may be a dupe of [Link Removed] but I have created this as this was confirmed to be worki ...
Pivot Offset Module does not respect on/off toggle
UE - Niagara - Mar 22, 2019Toggling the Pivot Offset module in a Cascade Particle System has no effect on the particle system's position. Tested in 4.20.3 (CL - 4369336), 4.21.2 (CL - 4753647), 4.22 (CL - 5439949), 4.23 (C ...
Second player's screen does not render in Split Screen on Android
UE - Platform - Mobile - Mar 21, 2019The second player's screen in a Split Screen multiplayer session on Android does not render. It remains completely black. This was also an issue prior to 4.15 but was fixed with [Link Removed]. The ...