Editor Crashes When Reopened Project's Level that Contains Vertex Painted Asset is Opened

Tools - Apr 17, 2018

Editor crashes when asset is imported in as a skeletal mesh, brought into a level, vertex painted using the paint tab under modes, all assets are saved, project is reopened, then level is reopened. ...

Location accuracy is ignored by ULocationServicesIOSImpl

UE - Platform - Mobile - Apr 17, 2018

Location accuracy is ignored by ULocationServicesIOSImpl: bool ULocationServicesIOSImpl::InitLocationServices(ELocationAccuracy Accuracy, float UpdateFrequency, float MinDistance) { .. ...

Memory Leak during video playback when main thread blocks

Media Framework - Apr 17, 2018

Video frames are stored in a queue that keeps growing until the main thread ticks again. Can also be reproduced by playing video then clicking the import file button and leaving the file import dial ...

Behavior tree Composite node tool tip

UE - AI - Apr 17, 2018

In prior versions to 4.19, the tooltips for all the composite nodes had documentation detailing their use. ...

Frame 0 event does not get triggered when using SetPlaybackPosition

UE - Anim - Sequencer - Apr 17, 2018

An event at frame 0 of a sequence does not seem to get called when using "SetPlaybackPosition 0" to reset the playback position to the start. This seems to be a regression. 4.17.2, the frame 0 even ...

IsEditorOnly Components hidden from Level Viewport

UE - Gameplay - Apr 13, 2018

Components of Static Actors seem to be hidden in the Editor Details panel whenever IsEditorOnly is selected. ...

Syncing a texture from source control while a material editor sampling it is open will crash the editor

Tools - Apr 13, 2018

Syncing to source control will cause a crash if a texture is synced that is being referenced by an open material editor, even if the texture hasn't been modified. A quick solution may be to close th ...

Viewport camera teleports to past position on Alt + LMB + Drag after camera cut lock

UE - Anim - Sequencer - Apr 13, 2018

When you unlock the viewport from "Lock viewport to Camera Cuts" of a camera cut, tumbling the camera can teleport the view into the camera's previous(before entering the camera cut) position and tu ...

Foliage Disappears Using OpenGL4 in Packaged Game

UE - Graphics Features - Apr 11, 2018

This issue cannot be reproduced in 4.18 but can be reproduced in 4.19.1 as well as Main (CL 3998250) therefore I am marking this as a regression. ...

The CopySkinnedModelData() function is no longer called from anywhere in the Engine

OLD - Anim - Apr 11, 2018

The CopySkinnedModelData() function is no longer referenced by any code in the Engine as of 4.19. The function should either be marked as deprecated or removed from the Engine. ...