Unreal Engine Issues

FMovieSceneTrackCompilerArgs :: DefaultCompletionMode Becomes Undefined Value Using Add New Camera and CameraCut Button of Sequencer

FMovieSceneTrackCompilerArgs::DefaultCompletionMode is undefined value in UMovieSceneTrack::Compile if using add new camera and cameracut button of sequencer. When creating another track, processin ...

Blueprint breakpoint only hits the first Element in an Array when using a ForEachLoop

The Print String breakpoint is hit for the first element in the array. When resuming, the next breakpoint hit is on the Event Tick. The Print String breakpoint is never hit for the second of third e ...

Cannot use code class if it is placed in a folder named "Device"

C++ classes that are located within a folder named "Device" cannot be seen or used within the Editor. The classes cannot be found within the Content Browser, and they cannot be used to create Bluepr ...

Behavior Tree corrupts as REINST after PIE when using Blueprint Compilation Manager

When Blueprint Compilation Manager is enabled, behavior tree node can get corrupted as REINST.  ...

Double clicking in Sprite while using "Edit Source Region" does not dirty the sprite asset

Making changes to a sprite asset by double clicking in the Sprite while using "Edit Source Region" does not cause the asset to dirty. ...

Blueprint Diff of GameplayTagContainer variable shows difference when there is none

GameplayTagContainer does not diff properly. ...

Mobile landscape rendering corrupted in 4.19

Set Replicate Movement node assumes Character class when pulling off of an actor variable reference (when using a character blueprint)

When using the Set Replicate Movement node inside of a character blueprint. The only node available requires the target to be a character. This applies to different types of references such as a gen ...

Editor Crash When DFAO Viewport Has Zero Area

I've reproduced this crash in 4.16, 4.17, 4.18, 4.19, and Main. Per licensee: The editor crashes if distance field ambient occlusion is enabled and a viewport is resized to have zero height. Th ...

Hierarchy filtering does not work in world composition

Report with proposed fixhttps://udn.unrealengine.com/questions/428300/world-composition-hierarchy-filtering.html ...