Unreal Engine Issues

Collision Meshes Are Ignored Until FBX Is Reimported

When importing a mesh with it's collision geometry and its LOD meshes all contained within the same group it won't import the collision geometry correctly. This can be fixed by simply right clicking ...

Crash when adding SK_Mannequin to a Level Sequence in QAGame

This crash only occurs when the asset is dragged and dropped into the level. Workaround Add the asset to the level, then to the sequence. NOTE This does not occur in //UE4/Main ...

Using construction script does not update 3D widget text

The construction script is not updating in the PIE when the text is set through that method, there is a current workaround to set it on event begin play. This issue affects the Text and Textbox comp ...

Editor Crashes On Startup After Enabling Light Propagation Volume (LPV) With Forward Shading

After enabling Forward Shading that project can no longer operate while "r.LightPropagationVolume = 1" since it will crash immediately. ...

Event Graph 'Begin Overlap' event fires while not in Simulate or PIE

Event Graph 'Begin Overlap' event fires while not in Simulate or PIE. It seems to somehow be linked to the components. If the actor contains a Box Collision component and either a Static Mesh comp ...

Orientation is wrong for client in networked HMD game when UseControllerRotationRoll is true

A networked VR (HMD) game will result in an undesirable rotation for the pawn on startup for a network client, and the issue is dependent on timing. ...

"Update Rate Optimization" causes changes to root motion behavior

"Update Rate Optimization" causes changes to root motion behavior ...

Outline colors do not update properly when changing them on the fly

Moving actors between levels will generate warnings if there is a class in a different folder with the same name

When moving an actor between levels. We search for the actor using the class name instead of the entire class path. This will cause issues when there are multiple classes of the same name in differe ...

Bright mesh outlines using Temporal AA with Gaussian Blur DOF

Since the last engine merge in FN Main, any mesh that silhouettes against DOF will produce a bright, halo like effect on the outside edge. The further away the background is from the silhouetted mes ...