Draw Post Process Material to Render Target cannot use SceneTexture

UE - Graphics Features - Jun 20, 2019

Draw Post Process Material to Render Target cannot use SceneTexture. Found in 4.20 CL# 4369336, 4.21 CL# 4753647, 4.22 CL# 7053642, 4.23 CL# 7062535 ...

When animating the parent of a combo box the drop down options appear offset in New Editor Window or Standalone

UE - Editor - UI Systems - Jun 19, 2019

After animating a combo box's parent to move it from off screen into view it will cause the options in the drop down menu to be offset in standalone or New editor window. ...

Previous Tangent Recalc` and Size by Life misbehave at low FPS

UE - Niagara - Jun 18, 2019

At low FPS particle systems with "Previous Tangent Recalculation" enabled in the Ribbon Data result in messy mesh generation. Found in 4.21 CL# 4753647, 4.22 CL# 6574378, 4.23 CL# 6925347, and 4.24 ...

Reapply removed bones appears to cause Reduction settings to be removed/disappear

UE - LD & Modeling - Modeling Tools - Mesh Editing - Jun 17, 2019

If changes are made to the reduction settings of a skeletal mesh and then bones are removed via the "Bones to Remove" array. Then the reduction settings will disappear/get removed ...

Error during packaging if nativizing a blueprint that contains a TMap with a UserDefinedEnum as a key

UE - Gameplay - Blueprint - Jun 17, 2019

Certain Map container calls (e.g. Find, Add) will fail to compile at packaging time if a Blueprint class containing a Map variable with a user-defined enumeration as the key type is nativized. This ...

add_possessable doesn't work for all objects

UE - Anim - Sequencer - Jun 17, 2019

Using following code in Python: seq.add_possessable(seq.add_spawnable_from_class(unreal.CineCameraActor).get_object_template().camera_component) doesn't create a camera component track in sequen ...

Non-public BlueprintCallable function calls do not compile in a nativized Blueprint.

UE - Gameplay - Blueprint - Jun 17, 2019

A nativized Blueprint cannot currently invoke a non-public BlueprintCallable function that's defined in native C++ code without resulting in a C++ compile error. Example: APlayerController::PlayDyn ...

Post Process Materials do not appear in Sequencer

UE - Anim - Sequencer - Jun 17, 2019

When Having a SkeletalMesh or Static Mesh, you can control Material Parameters directly. Something like that is missing for Post Process Materials. Matinee had a generic Float or Vector Track.If Se ...

Sequencer track appears to skip the first frame on an animation in UMG

UE - Anim - Sequencer - Jun 17, 2019

A sequence created in UMG appears to skip/ignore the first frame. If an event is set to fire off on the first frame of the sequence it will not fire. ...

Rich Text block appears to ignore material settings from default setting after style changes are made and ended

UE - Editor - UI Systems - Jun 17, 2019

After changing a rich text block to use a different style (from a data table) it will ignore the material applied to the the default text style and it will use the color instead. ...