CoreSymbolication.framework fails to load on macOS 11 Big Sur

UE - Platform - Apple - Aug 20, 2020

CoreSymbolication.framework has moved, likely into the system library cache. The function, FApplePlatformSymbolication::EnableCoreSymbolication probably needs to be updated in order to accommodate.d ...

HZBOcclusion fails in split screen when using D3D11

UE - Rendering - Architecture - RHI - Oct 6, 2020

r.HZBOcclusion 1 gives incorrect results with split screen on D3D11. With -d3d12 it renders correctly. It also renders correctly if the RenderDoc plugin is enabled or the editor is running with -on ...

Struct Viewer will display duplicate structs after a rename

UE - Gameplay - Blueprint Editor - Nov 3, 2020

[Image Removed] ...

Missing scale for tangent with morph target

UE - Editor - Content Pipeline - Import and Export - Nov 4, 2020

There is a bug in the fbx curve import code where we do not multiply the tangent by the scale parameter. Only the key value is currently scale. In 4.25 there was a hardcoded 0.01 scale but it was w ...

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

UE - Networking - Jan 14, 2021

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 ...

Custom depth gets cleared for each eye in VR

UE - Platform - XR - Dec 19, 2020

From licensee: "Expected behavior (as seen in UE 4.25...also confirmed in 4.24):"[Image Removed] "Actual behavior in UE 4.26:"[Image Removed] Report from a licensee: In VR when using custom dep ...

Save asset dialog doesn't update correctly

UE - Editor - Content Pipeline - Content Browser - Feb 2, 2021

Cook issue, the morph target from the running platform can replace the target platform

UE - Editor - Content Pipeline - Asset Build - Jan 5, 2022

Migrate away from deprecated JCenter

UE - Platform - Mobile - May 12, 2022

Since JCenter is already obsolete, we will get an error when we try to use JCenter( e.g.  project using Facebook SDK for Android). This issue can be solved by adding mavenCentral() to the repositor ...