Unreal Engine Issues

Back-face culling not working when translucency is set to Ray Tracing

While enabling Ray Tracing from the start of the project, when user sets GlobalPostProcess Translucency to Ray Tracing, the back-face of the plane is not culled. However, when the translucency is se ...

Material Editor node search returns unexpected results

Issue reported by community member through UE Bug Submissions ...

GPU System will kill existing particles if activate is called after it has be deactivated

Deactivating and then reactivating the same GPU system will cause existing particles to die. ...

Rotate about axis material node can cause Z-fighting in Niagara mesh particles

The rotate about axis material node appears to cause z-fighting in mesh particles if they are scaled in the simulation. ...

Can't use keyboard to navigate the add emitter menu in the system overview

Selection is weird in the add module menu when filtering

Ray Tracing Translucency - Sample settings have no effect

Ray tracing translucency samples per pixel settings have no visible effect.  Reported and tested in version 4.25.3(CL 13942748). Tested and found in versions 4.25.3 and 4.26.0 Preview 2(CL 14419252 ...

Crash on opening Sequence Director for Level Sequence

Within the project attached, the Sequence Director can not be opened for the Level Sequence "SkateReel Sequencer Crash." The user reports being able to open the Sequence Director prior to copying an ...

Animations reset when properties are edited in the details panel and auto-key is turned off

When adjusting properties from the details panel, if auto-key is off, animations will reset. In related cases, components can lose their binding, and their properties will turn red. It may be that t ...

Localization working only in Standalone, Changes default language in Viewport

Localization is unintentionally changing UE default language to pt-BR when in viewport. This results in having to Stop, repeat steps, and select en to reset language to en. It does not change langua ...