Unreal Engine Issues

Material Preview for Post Process Material Does not display in Material Editor

In the Material editor for when working with a Post Process Material, the material does not appear in the preview window. Regression: This issue does not occur in 4.15.2 Binary Builds ...

Loss in Specularity on Skin Shading when Shadowed by Indirect Capsule Shadows using r.sss.checkerboard 0

A licensee is reporting incorrect or over exaggerated loss of specularity on the Subsurface skin shading model when shadowed by indirect capsule shadows, and then modifying the r.sss.checkerboard se ...

Planar reflections do not work in OpenGL4

This is not a regression as it occurs in 4.16.2 The test case was just recently updated to test for planar reflections so not sure if this is intended to work or not. ...

[CrashReport] UE4Editor-Kismet.dylib!FTabInfo::OnMouseDownHisory(FGeometry const&, FPointerEvent const&, TWeakPtr<SMenuAnchor,()

This is a common crash affecting Mac users in 4.16. It has occurred since at least 4.13 ...

Gear VR black screen after entering stand by (galaxy S7 snapdragon)

Gear VR black screen after entering stand by (device locking)(galaxy S7 snapdragon) ...

Material Editor Tooltips for Sine and Cosine Expressions are Incorrect

The tool tips for Sin and Cosine within the material editor need to be modified. The tool tips are inconsistent and do not match the information in official documentation. [Link Removed] ...

Vive: Trigger haptic has a low chance to not play

Occasionally the haptics will not response to a trigger pull on the vive wands. It's about 2/15 will skip response. ...

Composite Textures Normal to Roughness Alpha doesn't generate valid data

Media Sound Component does not respect SoundClass Volume on Android

Media Sound Component, Sound Class Volume not applied on Android. Tested with Galaxy S5 4.19.2 CL 4033788 4.20p5 4173640 4.21 CL 4179794 - Packaging error on android ...

Animations are stuttering in Game Preview Server window

When 'Run Dedicated Server' is unchecked and you run PIE with 2 or more clients, all client's animations are stuttering on Game Preview Server window. This does not happen when Run Dedicated Server ...