Unreal Engine Issues
Unreal Engine Issues
BlackboardComponent observer can be called for the wrong key
UE - AI - BehaviorTree - Feb 7, 2023We need to, at least, prevent this by clearing observers when running a new BT using a different blackboard. Must also think that this might affect licensees relying on the current behavior (might h ...
TSR ghosting when see through translucent wall
UE - Rendering - Graphics Features - Feb 7, 2023see through a translucent material will cause ghosting This issue did not occur in 5.0, it occurs when using TSR on UE 5.1 or later. ...
FBasePassMeshProcessor crashes in ODSC code because the WorldGridMaterial doesn't support translucency
UE - Rendering - Architecture - Jan 30, 2023UDN: [Link Removed] Slack: [Link Removed] Then, the return value of TryAddMeshBatch is determined by FBasePassMeshProcessor::Process. When the crash occurs, GetBasePassShaders fails to get the shad ...
Niagara particles bounce instead of resting on AMD GPU in SM6
UE - Rendering - Graphics Features - Jan 27, 2023Additional Info URL [Link Removed]…]2F00O4z000006EGZXEA4%2Fview%3FqueryScope%3DuserFolders Link to repro - [Link Removed] Old UDN question that may be relevant, similar visual bug - [Link Removed] ...
Previewing a node overrides the output of PostProceessInput0 in a Post Process Domain Material after previewing has stopped
UE - Rendering - Architecture - Materials - Jan 26, 2023This is not a regression. Tested in //UE5/Release-5.1 CL20979098 Previewing a node overrides the output of PostProceessInput0 in a Post Process Domain Material after previewing stops. ...
HDRI Backdrop and Lumen compatibility issues
UE - Rendering - Graphics Features - Lumen - Jan 24, 2023Near Clip Plane project setting has no effect
UE - Rendering - Architecture - Jan 18, 2023Nanite meshes don't render to RVT
UE - Rendering - Architecture - Jan 16, 2023Static meshes that use Nanite never write to RVT. We've been recommending a workaround to create a secondary non-nanite mesh component that only writes to RVT, but that is a big overhead for product ...
Landscape has a seam when scale is set to a decimal
UE - Graphics Tools - Terrain - Landscape - Jan 13, 2023Regression: Tested in UE5/Release-5.0 at CL 20979098, this issue does occur so it is not a regression. This issue occurs if the scale set for the landscape has a decimal value that is not 0.5. Sett ...
Changes to the Asset User Data in Material XX Instance types is reset after closing and reopening editor.
UE - Editor - Jan 13, 2023From UDN report [Link Removed] ...