Unreal Engine Issues

Is there a particle smoke that matches the world lighting 100%?

Niagara particle sprites with a Translucent Material are glowing in a completely dark area. This issue is also observed with the deprecated Cascade particles. Particle brightness is also dependent ...

Decal normals causes underlying shadow masks to become visible

When using a Translucent or Modulate blend mode decal, the underlying shadow may become visible with VSMs, RT Shadows, and with the Pathtracer. When no normal is applied and a sphere is used to tes ...

Cloud Presenter - Presentations with phasing may display all phases at once immediately after launch

Some Presentations containing Phasing will display all phases simultaneously in the Twinmotion Cloud after the Presentation is launched. Issue is consistently reproducible for affected Presentati ...

iOS package with Metal Desktop Renderer enabled crashes on iPhone

iOS package with Metal Desktop Renderer enabled crashes on iPhoneThis issue does not occur if Metal Desktop Renderer is disabled ...

CharacterMovement doesn't clear velocity

Velocities are not being cleared when physics simulation set to false.  ...

Fix sampling frame rate not properly setup for dynamic montages

[Interchange] mesh outside LODs hierarchy are added to only lod 0 it should be added to all lods

[Interchange]: Skeletal mesh import do not take geometric transform

We need to support geometric transform for meshes when importing skeletalmesh ...

Crash on PIE shutdown

threads: [Link Removed] [Link Removed] Another occurence: [Link Removed] ...

FASTBuild cannot compile 5.5 for Windows.

A licensee reported errors related to the sarif file when compiling version 5.5 using FASTBuild. The problem is that the FB implementation code doesn't know how to deal with the /experimental cl.exe ...