Unreal Engine Issues
Unreal Engine Issues
GPU crash when using RVT BaseColor/Normal/Roughness format
UE - Rendering - Architecture - May 24, 2023When using an RVT with BaseColor/Normal/Roughness format on DX12 with a GPU that supports Tier2, a GPU crash may be seen. ...
Setting a value Material Parameter Collection to Material will cause crash
UE - Graphics Features - May 2, 2016Adding a Material Parameter collection to a material, setting its value, then saving the material will cause a crash. This was only able to be reproduced on Mac and did not affect the Windows versio ...
Procedural Mesh Component 'Create StaticMesh' does not preserve collision
UE - LD & Modeling - Modeling Tools - Mesh Editing - Nov 5, 2019Creating a static mesh from a procedural mesh does not preserve simple collision or collision settings. ...
Stacked Material Nodes become difficult to read
UE - Rendering - Architecture - Materials - May 13, 2015Material Nodes, particularly Constant Vector 3s and Texture Samples, become difficult to read when users overlay them like stacked cards. [Image Removed] Also reproduced in Main Promotable-CL-2548 ...
Updating a meshes UCX collision in an FBX will not reimport with the updated collision if it's been removed
UE - Editor - Content Pipeline - Import and Export - Jan 14, 2015DESCRIPTION: When making a mesh with custom collision with the naming convention of UCX and exporting the FBX for use in UE4 the collision will import and update if any changes are made and reimport ...
Destructibles using Form Extended structures with rigid body collision gives wrong hit result
UE - Simulation - Physics - Destruction - Jan 7, 2015DESCRIPTION: When using form extended structure with DMs that are hit by a rigid body the resulting hit does not reflect the correct actor if they are both using form extended. If a DM without form ...
Broken assignation of materials when merging meshes
UE - LD & Modeling - Modeling Tools - Mesh Editing - Jul 18, 2019See the following UDN for a good visual explanation of the bug: https://udn.unrealengine.com/questions/512811/view.html Seems like this was introduced around CL 5639656. ...
ResetToDefault() incorrect behavior with multiple components selected with different defaults
UE - Framework - Blueprint Editor - Oct 2, 2023In the blueprint editor when selecting multiple components and resetting a property that exists on both components to its default value, when the components had different default values the editor r ...
Ctrl+Dragging multiple pins at once will sometimes drop pins
UE - Gameplay - Blueprint - Oct 7, 2016Ctrl+Dragging multiple pins at once will sometimes drop pins This is a regression. The same setup was working in 4.12.5, but isn't working in 4.13.1 & Main (4.14) User Description: Blueprint conn ...
Destructible cannot change collision profile at runtime via Blueprints
UE - Simulation - Physics - Destruction - Jan 6, 2015DESCRIPTION: When attempting to change the collision profile of a destructible via Blueprints it will not set appropriately. The collision profile set via the details panel for the individual object ...