Unreal Engine Issues

Crash when changing the World Grid Material to Unlit

A crash occurs when setting the WorldGridMaterial from the Engine Content to the Unlit Shading Model and pressing apply. ...

Add button in Override Materials property is not responding.

Add button in Override Materials property is not responding in Skeletal Mesh > Rendering section in detail panel. This is not responding from 4.15 and above. ...

DefaultBloomKernel.uexp (32MB) included on mobile

DefaultBloomKernel.uexp (32MB) included on mobile since it is an EngineMaterial referenced. A PakBlacklist-Shipping.txt (for shipping) and/or PakBlacklist-Development (for development) can be place ...

OnRep functions not overrideable in child BPs

The function that is Auto-Generated when creating RepNotify Variables is not overrideable in child blueprints. (Potentially involved with the inability to add inputs/outputs to OnRep_ functions) ...

Transform key don't visible when Import From Animation Root

Transform key don't visible when Import From Animation Root. This problem happen from 4.17. 4.16 is visible. Case:4.16[Link Removed] ...

Cannot load youtube URLs on Android

UMG Webrowser widget does not display embedded youtube videos. ...

ActorComponent.h BP Node Tooltip Typo on bReset

Hovering the cursor over the "Reset" part of an "Activate" node shows the wrong tooltip. UnrealEngine/Engine/Source/Runtime/Engine/Classes/Components/ActorComponent.h ...

Niagara Particles don't work with Instanced Stereo Rendering enabled

With Instanced Stereo enabled, CPU Niagara particles are not visible, GPU Niagara particles render in left eye only. ...

Merged Instanced Static Meshes (Merge Actors tool) not visible when duplicated

Instanced Static Mesh Actors created with (new in 4.20) ISM Merge tool do not immediately appear when duplicated. Confirmed in 4.21 Main @ CL 4374913 ...

Bundle Identifier is not changed in xcode after change it at ProjectSettings.