Unreal Engine Issues

Component Visualizer EndEditing() never called in Blueprint viewport

User reports difference in ComponentVisualizer behaviour between level viewport and blueprint editor viewport. Details and repro in the referenced UDN ticket. ...

Rotation gesture inconsistent output

Rotation gesture input breaks on android. Not checked on ios/pc ...

Add ThinLTO support to iOS

iOS link times could be sped up by adding ThinLTO support as was done for Android recently. ...

Iris - Function descriptors will prevent protocols from being marked as fully push based

[MetaSounds] The Members' detail panel does not accurately update after making an edit and selecting a different member

Note: This issue also affects MetaSound Patches and any Members Menu List Repro Rate: 5/5 Regression marked as No: issue was seen in 5.2 and 5.1  UE5+Release-5.2-CL-26001984 UE5+Release-5.1-CL- ...

GPU ribbon links can occasionally fail

Sometimes GPU ribbons will link between one another like this, checking in the debugger you can see that the RibbonIDs are different. [Image Removed] ...

Iris - check hit in FNetBitStreamWriter::InitBytes if object has only COND_InitialOnly replicated properties

InitOnly FReplicationStateDescriptors will have a value of 0 for ChangeMaskBitCount, so if an object only has COND_InitialOnly properties, its FReplicationProtocol will also have a ChangeMaskBitCoun ...

VerboseCookerWarning warnings: Saving object into cooked package %s which was created at cook time, Object Name UniqueObjectNameForCooking_0, Full Path %s, Outer class %s

Creating objects at cook time that are exported into the cooked package is a possible cause of indeterminism, and therefore we have banned it in engine classes and will fire a warning about it. Cur ...

SplineComponent - setting roll affects tangents

Licensee reports issue with setting roll on a spline component control point. ...

Expose atlas parameter to CurveAtlasRowParameter node as well

This has been spotted and notified by a UDN user through case [Link Removed] The CurveAtlasRowParameter node exposes the Curve parameter to be overridden in derived Material Instances but not the A ...