Unreal Engine Issues

Opaque material assigned to a Material Billboard attached to a Pawn renders differently against the Sky/Infinity when moving

This is a regression. Tested in //UE4/Release-4.27 CL18319896 Opaque material assigned to a Material Billboard attached to a Pawn renders differently against the Sky/Infinity when moving. Tested ag ...

There is no indication that CreateDefaultSubobject will not work from within a Component/Nested subobject

We should at least update the comments on the CreateDefaultSubobject function warning people about the troubles and weird behavior that could occur when you call it from within a nested subobject  ...

Stride Warping in manual mode not activating correctly based on first StrideScale

From licensee: If StrideScale is 1 the first time through, it initialises the StrideScaleModifierState to 1 and doesn't require updating so leaves the CachedDeltaTime at 0 by never calling Update_I ...

MoviePipeline: Apple ProRes/Avid DNx crash when "Overwrite Existing Output" is off

Landscape LocalMerge crash with PaintLayer enabled

[MetaSounds][Inputs] - When multiple copies of an input node are on the graph, all connections reconnect to one node when an input is renamed

If there are multiple copies of an input on the graph, when it is renamed, all the connections are broken and rerouted to a single node, orphaning the rest on the graph. I believe this may be a dupl ...

[Audio Capture] - Editor crashes when activating an Audio Capture component when there are no active input or output devices avilable

If a device has no available input or output devices, activating an Audio Capture component will cause the device to crash. Occurs in Editor and Runtime. Assertion failed: NumTotalFrames > 0 [File:E ...

SceneRender Memory leak on MacOS

SceneRender seems to be constantly leaking memory. It only reproduces on MacOS and doesn't seem to happen when I turn off the RHI thread. [Image Removed][Image Removed] ...

Changes to a Custom Primitive Data are not reflected in Android Preview

This is a regression. Tested in //UE4/Release-4.27 CL#18319896 Changes to a Custom Primitive Data are not reflected in Android Preview or Android Vulkan. Using Set Custom Primitive Data Float node ...

MoviePipeline: OnExecutorErroredImpl has inverted bError bool usage

OnExecutorFinishedDelegateNative and OnExecutorFinishedDelegate broadcasting an bFatal into a bSuccess parameter which is inverted. Canceling a render should be considered an error, not a success. ...