Unreal Engine Issues
Unreal Engine Issues
EQS Overlap test no longer recognizes custom Collision Object Channel
Gameplay - AI - Nov 12, 2019Environment Queries Ignore tests for Custom Collision Object Overlaps. Note: The expected behavior seems to have worked in 4.21, After following the steps to reproduce, I can verify a successful de ...
Editor Crash when trying to get Color data from Vertex buffer
Rendering - Nov 6, 2019When attempting to get the vertex color of an instance of of a static mesh that is painted after placing it in the World Viewport. The Editor crashes returning an "Unhandled Exception". The cause o ...
Calling GEngine->Browse from an RPC implementation causes a crash
Networking - Nov 5, 2019The engine is not resilient to calling Browse from within an RPC implementation, and likely not resilient to other ways of destroying the net driver within RPCs/OnReps. It's not something we need to ...
Hide Bone in constructor does not update world instances
Anim - Nov 4, 2019Hiding bones during construction is not properly displayed by level instances placed at editor time. Note that setting 'Update animation in editor' on the mesh and re-running the constructor script ...
Internal Compiler Error: Tried to create a property Crash in scope Beta_C, but another object (ObjectProperty /Game/Alpha.Alpha_C:Crash) already exists there.
Gameplay - Blueprint - Oct 31, 2019After fixing the crash from UE-82407 when compiling the child blueprint that has claimed the component name the parent was previously using without having compiled the parent, an internal compile er ...
Gameplay Abilities CancelAllAbilities not working as expected
Gameplay - Oct 24, 2019in AbilitySystemComponent_Abilities.cpp, line:844 CancelAllAbilities() does not appear to be working as expected. There is a check before cancelling all abilities. However, this check uses the Cl ...
Duplicating two nested components do not appear in the Component tree until the blueprint is compiled.
Gameplay - Components - Oct 23, 2019REGRESSION: No, this occurs as far back as 4.22. Duplicating two nested components can result in the duplicates not being visible in the component tree in the blueprint editor until the user compil ...
Vertex Painting - Unexpected behaviour when painting Skeletal Mesh with Low Radius Brush
Tools - Oct 21, 2019Unexpected behaviour when painting skeletal meshes with small radius brush. This does not occur with static meshes. Confirmed in 4.25 MAIN @ CL 9730599 ...
StaticMeshActor loses root component scale if placed with Surface Snapping enabled in Editor Viewport
Tools - Oct 21, 2019If you make a Blueprint child of StaticMeshActor, and set the default scale of the Root Component (Static Mesh Component) to something other than 1,1,1, the scale will not be applied when the actor ...
Instance Materials are not Created When Importing an FBX
Rendering - Oct 16, 2019Instance Materials are not Created When Importing an FBX. Found in 4.22 CL# 7053642, 4.23 CL# 8386587, 4.24 CL# 9551884, 4.25 CL# 9615021 ...