Unreal Engine Issues

Scene Color node with UV input on a transparent material renders incorrectly in stereo

From Licensee: When we have Instanced Stereo enabled, all our materials that use Scene expression nodes (SceneDepth, SceneColor, etc...), render incorrectly in the right eye. It only happens to the ...

iOS build from Windows fails if your remote Mac shell is set to /bin/zsh

https://forums.unrealengine.com/development-discussion/ios-development/1696189-ios-launching-error ...

Spawning a Spawnables to a sub-level on the sequencer will spawn to Persistent Level in the case of Editor

This feature works fine on Runtime and is spawned to Sublevel. And, once we save the Level, it will be spawned actor to a sublevel even on the Editor. ...

Reflection looks Brighter on Mobile Preview than on PC

Relevant Ticket and UDN [Link Removed] [Link Removed] ...

UMG Animations on existing widgets break when loading new level

Marking as a regression as this does not occur in 4.25.4 User description: I want to have UMG UI that persists for the lifetime of the game so I create my root widget and add it to the viewport fr ...

Calling TearOff then Destroy on an actor results in client actor also being destroyed

When calling TearOff followed immediately by Destroy, the channel will be closed with the reason that the actor was destroyed, so the actor will be destroyed on the client as well. In the UDN linke ...

Reflection looks much darker on Mobile Preview vs PC

UPDATE: This is primarily due to the fact that it runs as Fullyrough on Mobile as long as a Constant 1 value was feed. Also on Mobile the FullyRough shading looks like simply remove all Highlights/R ...

StaticMeshEditor - "Generate UV" tool no longer works

Anim Notifies and Curves are removed when saving Linked Animation Sequences through Sequencer

Found from AnswerHub: https://answers.unrealengine.com/questions/1005466/view.html ...

Setting Texture Object within Niagara fails to update texture

Based off of a saleforce ticket, it seems that reinitializing a niagara system with an updated texture, the texture does not update. The setup works correctly in 4.25, so marking as a regression. ...