Unreal Engine Issues

Ensure and Assertion thrown while attempting to change Float value on a Sky Light using the Set Editor Property node

This is a regression. Assertion thrown while attempting to change a Float value on a Sky Light component using the Set Editor Property node. Different property values can trigger this assertion bes ...

World position is broken in post process material after TAAU

Web Browsers widget components stop accepting input when toggling visibility with a delay if there is more than 5 browsers

This is not a regression. Tested in //UE5/Release-5.0 CL20979098 Web Browsers widget components stop accepting input when toggling visibility with a delay if there is more than 5 browsers. This onl ...

Blueprint debugger: variable getter node displays wrong object's value

After triggering a breakpoint in blueprint, variable getter nodes can display the value of a different object than the node's target. For example: if an actor class has a value MyBool and the bluepr ...

Property window doesn't not propagate changes consistently with WithIdenticalViaEquality

Download and unzip attached project.Run editor.Select actor.Select BP_MyComponent in Outliner.Change "Some String" to any value. Observe that value resets to the default.Change "Category" to any value ...

The results of Roughness=1.0 from a constant and from a parameter are different on 4.20.

The results of Roughness=1.0 from a constant and from a parameter are different on 4.20. The static bool switch of the following material always returns 1.0. But the results are different.[Link Rem ...

Trimming an animation that uses root motion can cause the direction of the animation to appear off

After trimming an animation that includes a rotation in the begining the translation for the root motion appears to be applied as though the rotation had still been applied. I have included the or ...

[Feature Request] SingleWaterLayer Materials don't receive shadows with Baked or Partially Dynamic Lighting

Using baked and dynamic lighting produces varying results when implementing SingleWaterLayer Materials. This was reported and tested in 4.24 Preview 4 (CL-10387632) and reproduced in Main 4.25 (CL ...

Renaming a component in a parent blueprint can lead to data loss in its unloaded child blueprint.

A child blueprint won't be marked dirty if it hasn't been loaded and you rename a component on its parent blueprint. This can lead to a situation where the editor can be closed without prompting the ...

SSR Experimental Denoiser crashes when enabled using Vulkan

Enabled the SSR Experimental Denoiser using Vulkan causes the Engine to crash. This crash does not happen with DX11 or DX12. This happens on Linux and Windows (-vulkan). This was reported and teste ...