Unreal Engine Issues

Editor will crash if a material uses ImposterCaptureSwitch material function after build lighting

Collision build of LiDAR point cloud assets at runtime does not apply

Collision build at runtime for LiDAR point cloud does not apply. This applies to Editor and Standalone. If you do not allow collision builds at runtime, this module should not be available at runtim ...

LIVE: StartFPSChart Command references an invalid command in the console

The Command "StartFPSChart" references an "EndFPSChart" which is not recognized and should reference "StopFPSChart" ...

LODs screen sizes in legacy assets are incorrectly converted to all have the same value on load

When loading a static mesh asset created in an old version of Unreal (e.g. 4.10), all LODs have their Screen Size property set to the same value (approximately 1.5). This happens because the static ...

Character No Longer Able to Use Nav Link After NavMesh Update

Causing a Nav Mesh update, such as by moving an actor into the NavMesh that will create a hole, seems to be breaking Nav Link Proxies by preventing characters from being able to use them. ...

NavMesh generation should not care for Actors that are hidden in the Editor.

The problem is that the Cube is still loaded but "HiddenEd". It's AActor::bHiddenEdLayer property is set to true by the WorldPartition System. The Actor is dirty which makes the WP system pin it (wo ...

Engine Scalability view distance settings are not being reflected accurately in the viewport

The foliage in the map appears to be unaffected by the changes in view distance. The scalability settings are changing the cvars to the right values but the change is not being reflected on screen ...

Gamepad continues to control editor menus during Mobile PIE session

When using a Gamepad, there is an issue where input from the controller continues to control editor menus during Mobile PIE session. This issue does not a appear to be a regression. Versions Tested ...

Freezing when changing levels in VR preview

When changing levels in VR preview it appears to freeze for 30 seconds. This does not happen the first time VR preview is used during the editor session. However, after using VR preview once and cha ...

Editor crash in HairStrandsMeshProjection.cpp when spawning actor with Groom Component bound to skeletal mesh

The editor crashes with an assertion failure when placing a Blueprint actor that contains a Groom Component bound to a MetaHuman skeletal mesh. The crash occurs in AddHairStrandInitMeshSamplesPass d ...