ComponentVelocity is not set for attached objects moved by Sequencer

UE - Anim - Sequencer - Sep 22, 2016

A licensee has reported that actors moved by sequencer will not update their ComponentVelocity. This is inconsistent with Matinee, where we update ComponentVelocity in UInterpTrackMove::UpdateTrack. ...

MetalRHI Asserts When Using "Profile GPU" With RHI-Thread/Parallel-Execution

UE - Graphics Features - Sep 14, 2016

When the RHI thread is enabled (with or without parallel-execution) for Metal it isn't currently possible to run "profilegpu" because the GPU timestamp emulation code isn't multi-thread safe and pro ...

Data entry field for blueprint Array Add is uneditable until the Add is copy and pasted

UE - Gameplay - Blueprint Editor - Sep 5, 2016

Data entry field for blueprint Array Add is uneditable until the Add is copy and pasted, this also occurs if you add an array via right click Array and then link a variable to the array ...

GPUFree is called on allocations not made with GPUMalloc

UE - Platform - Console - Aug 30, 2016

GPUFree is sometimes called on allocations not made with GPUMalloc. Later this will cause GPURealloc to be called with invalid values and cause a crash. This can occur with vertex buffers. ...

Dynamic Directional Shadows do not work with Planar Reflections

UE - Graphics Features - Aug 9, 2016

Movable/Stationary dynamic shadow distance in the Directional light is not captured in the Planar Reflection. Note that Point and Spot Lights box cast shadows that can be rendered in the reflection ...

FBX Import into Level node rotation

UE - Editor - Content Pipeline - Import and Export - Aug 9, 2016

User has pointed out that generating FBX files through C++ causes the level nodes and a light node. I'm not fully versed with this, so the notes from the user may be more helpful for their descript ...

Scrolling artifacts on mobile at low FPS

UE - Platform - Mobile - Aug 3, 2016

Weird artifacts appear when scrolling through textures in a scroll box. This is more noticeable and happens more frequently at lower frame rates. View AnswerHub thread for examples of artifacting. ...

DateModified field on maps in the asset browser (in column view) sorts by string

UE - Editor - Content Pipeline - Content Browser - Aug 2, 2016

When sorting maps by DateModified in the content browser, the date is treated as a string and sorted numerically. ...

Button remains in hovered state on mobile device

UE - Editor - UI Systems - Jul 11, 2016

If the user touches the screen of a mobile device and then drags their finger over a button the button will remain highlighted as though it were being hovered. Note: This was tested on the Samsung ...

Compiler Results Panel Displays No Information Upon Successful Compile

UE - Gameplay - Blueprint - Jul 8, 2016

Compiling a blueprint successfully displays no information in the Compiler Results window. However, if there are any errors, these will show up. This does not occur in 4.11.2 or 4.12.5. This is a ...