Unreal Engine Issues

Editor iOS rotation specifiers are not followed (especially Portrait)

Specifying which orientations the iOS app supports are not honoured correctly.  ie: a landscape only game will still render in Portrait mode even when Portrait is disabled in the iOS Settings panel ...

Volumetric fog black and not updating with real-time capture skylight

It looks like the skylight is not updating the CPU side SH values when Real Time Capture is enabled, and thus old/empty values are sent to the fog. ...

Possessable bound to Spawnable in parent sequence will break if its the only binding in the subsequence/shot

Possessables bound to spawnables in parent sequences can break after the parent it de-spawned.  ...

Landscape layers ending with _0, _1, etc. don't work

Result : only the layer not ending with _0 or _1 will actually render (i.e. Layer0 in the previous example) Expected result : all 3 layers can be painted, no matter their name ...

Volumetric Clouds High Quality Aerial Perspective Issue

There is a workaround to set r.VolumetricRenderTarget.Mode=1. The lines appear to be coming from the temporal component of the Volumetric Clouds. Each frame, the lines are merged in from the previou ...

PIE crash on infinite loop in a BP construction script

From the [Link Removed]: We had an issue where PIE was being stopped due to an "infinite loop" being detected in one of the blueprints construction script. This was also crashing the editor as the ...

Renaming WP map does not remove original external actors

Renaming a WP map through the content browser does not delete the external actors associated with the originally named map. The rename duplicate builder seems to work correctly and can be used inste ...

In UInstancedStaticMeshComponent, when some instances have near-zero scale, removing instances crashes the engine

Class "UInstancedStaticMeshComponent" deliberately leaves null pointers in the "InstanceBodies" array of FBodyInstances. This can be seen in methods such as: [Engine\Source\Runtime\Engine\Private\I ...

Crash when copying PF_Stencil format from the GPU to the CPU

This is a crash related to copying depth-stencil render targets to the CPU. See linked UDN for more info. ...

"Exclude From HLOD Levels" has no effect in a World Partition level set up with HLODs