Unreal Engine Issues

HISM: Calling UpdateInstanceTransform with a transform only containing rotation or scale would not update the transform at runtime or cooked

Calling UpdateInstanceTransform on a HISMC with a transform only containing rotation or scale would not update the transform at runtime or cooked. ...

Crash can happen in FDetailLayoutBuilderImpl::Tick() when a category of UStruct member includes the "|" symbol and member is Tickable.

A crash can occur when a member of a UStruct has a category with the "|" symbol and is trying to be displayed inside by the FDetailLayoutBuilderImpl class. This happens when there is a UStruct memb ...

Anisotropy of material looks different when set via a scalar parameter node connected to the material node

The Anisotropy of a material looks different when set on the material output node vs when set via a scalar parameter node connected to the material node ...

Spline Mesh With Negative Start and End Scale Has Broken Lightmap

When you have a negative start and end Scale for a spline mesh the resulting lightmap that gets baked for the mesh will be incorrect. ...

Menus flash when being opened with application scale adjusted

When application scale is adjusted the menu bar menus will flash when they are opened. This issue is occurring in //UE5/Release-5.0-EarlyAccess Binary CL 16433597 This issue is NOT  occurring in // ...

Datasmith Tessellation does not work as operator in the visual dataprep

If using BP that inherits DataAsset as Value of Map in Struct, it will be replaced with PLACEHOLDER-CLASS after restarting editor.

Attempting to add or alter custom functions in character blueprint crashes editor upon compile

Editor crashes when adding or adjusting functions within character blueprint. Frequency: 5/5 Crashreporter: N/A Note: Does not reproduce on a new character blueprint, this seems limited to a cha ...

Adding variables to components reports incorrect owner

Components that have variables added to them cause the component to register the wrong blueprint owner. ...

World Composition origin shifting does not account for shifting the Dynamic Directional Light shadow casting

Directional light does not cast dynamic shadows after origin rebasing using world composition. There is an attached project that reproduces this. To see that the shadows load primarily where the l ...