Unreal Engine Issues
Unreal Engine Issues
Corrupted Japanese text when packaging for Android
UE - Platform - Mobile - Apr 17, 2020Garbled text is displayed when creating Android package. It did not occur in my colleague's environment using English OS, but occurred in my environment using Japanese OS. This issue should be fixed ...
Bind Cloth to Master Pose Component not working
UE - Simulation - Physics - Character - Apr 7, 2020Bind Cloth to Master Pose Component is not copying the sim buffer to the target skeletal meshes. ...
Hidden Shadows Aren't Rendered When Raytracing Is Enabled
UE - Graphics Features - Lumen - Mar 13, 2020Hidden shadows aren't rendered when ray tracing is enabled. Found in 4.25 Preview 2 CL#12055273 Reproduced in 4.23.1 CL#9631420, 4.24.3 CL#11590370, 4.26 Main CL#12123513 ...
Adding multiple streaming levels to the world in a single frame can potentially exceed time slicing budget
UE - Gameplay - Feb 17, 2020If a level uses most of the time slicing budget but not all, the next level in the list will begin to load and could potentially use the full time slicing budget. In the worst case scenario, you cou ...
Restore state on animation in level sequence will stop all montages
UE - Anim - Sequencer - Feb 12, 2020It looks like UnbindFromSkeletalMeshComponent stops all montages. This is called when the animation section restores its state. https://udn.unrealengine.com/s/question/0D52L00004lun3ySAA/restore ...
No alpha to coverage for ES3.1 and mobile Vulkan
UE - Platform - XR - Jan 29, 2020MSAA is not applied to masked textures/materials. Testing blocked in MAIN 4.25 @ CL 11144351 by [Link Removed] ...
UHT not properly handling deprecated UFUNCTION parameters
UE - Foundation - Cpp Tools - UnrealHeaderTool - Jan 29, 2020Compilation will fails with an error on TSubclassOf<UDEPRECATED_SomeData> ...
Crash hovering mouse over User Defined Struct array variable on Widget Blueprint breakpoint
UE - Gameplay - Blueprint - Jan 22, 2020Looks a crash caused by an access violation when trying to export text from the property for the tooltip. Seems to be limited to arrays of user defined structs and the Widget Blueprint editor. ...
SSGI doesn't function properly using Vulkan
UE - Rendering Architecture - RHI - Jan 20, 2020Screen Space Global Illumination appears really dark when using the Vulkan RHI on Windows and Linux. This behavior is also present in a Shipping build. This was reported and tested on 4.24.1 (CL-1 ...
FBX Scene imports with an addition Scene Root in the Hierarchy
UE - Editor - Content Pipeline - Import and Export - Jan 9, 2020There seems to be a second Scene root being created when importing an fbx scene. Something of note is that in the scene import dialogue we only see one "RootNode" listed. This has been found to occ ...