Unreal Engine Issues
Unreal Engine Issues
Per Poly Collision Does Not Update With Morph Target
UE - Simulation - Physics - May 4, 2018Per poly collision does not update with morph targets. Occurs with per poly collision enabled in both skel mesh editors and in details of editor. Video from user can be found in project folder att ...
Incorrect render target index assignment in GLSLBackend
UE - Graphics Features - May 18, 2018While investigating [Link Removed], I have found that GLSLBackend always automatically generates render target location indices, regardless of user-specified ones via SV_TargetX HLSL semantics. Rel ...
Steam Controller and Xbox Gamepad both map to the first player
UE - Online - Aug 23, 2018If multiple Xbox gamepads are connected (even if mixing Xbox 360 and Xbox One), all is fine. Each gamepad maps to its own player controller. However, if a Steam controller and an Xbox gamepad are co ...
[CrashReport] UE4Editor_SlateCore!IsResourceObjectValid() [drawelements.cpp:23]
Tools - Aug 2, 2018No user comments in crash group 18 FSlateShaderResourceManager* FSlateDataPayload::ResourceManager; 19 20 static bool IsResourceObjectValid(UObject*& InObject) 21 ...
Sequencer XML generates wrong File Path for Image Sequence
UE - Anim - Sequencer - Sep 6, 2018Outputing Image Sequences like {shot}/{shot} _ {frame} .png for example, the xml file doesn't reflect the right path because it's referring to .avi files. We can't find and replace avi files in ...
Blueprint Static Meshes lose Vertex color information in Standalone/Release
UE - LD & Modeling - Modeling Tools - Mesh Editing - Sep 21, 2018In the editor, vertex information can be painted on static meshes that are part of a blueprint. When testing by playing in “Selected Viewport” the painted vertex information is correctly saved and d ...
Draw Debug String off-center in VR
UE - Platform - XR - Nov 1, 2018DrawDebugString does not render at set location in VR Other debug helpers rendering as expected Engine/Source/Runtime/Engine/Private/DrawDebugHelpers.cpp DrawDebugString looks to be the only fu ...
Renaming a folder that contains a read-only asset from the Sources Panel causes the Content Browser and Sources Panel to desync
Tools - Jan 17, 2019Renaming a folder that contains a Read-only asset from the Sources Panel causes the Content Browser and Sources Panel to desync. This causes the original folder (which should still exist since the E ...
[AI] Navmesh tiles on different layers get removed while streaming out in WP Dynamic Modifiers Only navmesh
UE - AI - Navigation - Feb 6, 2025Streaming out the navmesh and streaming the area back into the world before the GC runs causes the navmesh streamed back into the world to only have navmesh tiles on a layer with tiles that would b ...
Rect light LTC textures fail to load when cooking with bSharedLinearTextureEncoding enabled
UE - Texture - Apr 2, 2025When running a build with bSharedLinearTextureEncoding enabled, View.GGXLTCMatTexture and View.GGXLTCAmpTexture are pointing at the black texture fallback, which affects correctness of rect lighting ...