Unreal Engine Issues

Crash on opening a pose asset after reloading a skeletalMesh with bone name changes

Opening an old pose asset can crash the editor if the skeleton it uses gets updated. ...

InputChord "None" replaced with "Any Key" on reopen

For the FInputChord struct, in Blueprints assigning the value "None" to Key will be reassigned to the next time the Blueprint is opened. This is problematic for handling key bindings in Blueprint w ...

Parent Construction Script executes on child when disconnected

If you create an Actor with Construction Script logic and create a child based on that Actor the Parent Construction Script is being executed even after disconnecting the node. ...

Light Propagation Volumes Not Affected by Emissive Area Light

The light propagation volume is not affected by a material with emissive area light enabled. Found in 4.19 CL# 4033788, 4.20 CL# 4233996, 4.21 CL# 4246589 ...

Moving RecastNavMesh in the level and then toggling Display settings causes the navmesh to move in the level

If the user moves the RecastNavMesh actor in the level, the navmesh will be offset each time they change a Display setting in the Details panel. ...

PostProcessMaterial is not applied to NiagaraEditor preview

PrecomputedAOMask cannot be used when Virtual Texture is enabled

The problem is that when the VirtualTexture lightmap is enabled, the value returned by the material node's PrecomputedAOMask is incorrect. ...

AREnvProbe - App crash on iPad if automatic environment capture is enabled

This crash does not occur on iPhone devices. Tested on an iPhone X device. When switching environment capture to manual for iPad, the crash did not occur. ...

Normals and Tangents cannot be load correctly when re-importing Skeletal Mesh

This problem started in 4.24 and not in 4.23. CL 9114926 seems to be relevant. ...

Dynamic Delegate for Actor doesn't show up in BP Editor

The delegates for actor should show up in the Detail tab like components. There should be an "Event" group and list all available delegates, and designers can click on the "+" sign to add event on t ...