Changing a comment's color causes a recompile

Gameplay - Blueprint Editor - Jun 11, 2019

UUserWidget Parameter in blueprints appears to set the parameter value back to the default value on compile

Tools - UMG - Jun 11, 2019

Modifying the default value of a UUserWidget parameter declared in a c++ in blueprints appears to have no effect after compiling. The default value will reset back to "none". Additional info. The ...

Early Z-Pass no longer works

Rendering - Features Teams - Jun 11, 2019

Since 4.22.2, the Early Z-pass flags are being ignored, resulting in the number of draw calls to increase. Tested in 4.21.2 (CL - 4753647), 4.22.2 (CL - 6574378), 4.23 (CL - 6925347) ...

Disabling fog in Unlit mode does not work

Rendering - Features Teams - Jun 11, 2019

The Show Flags for Fog no longer function correctly when in Unlit mode. Tested in 4.21.2 (CL - 4753647), 4.22.2 (CL - 6574378), 4.23 (CL - 6925347) ...

Animation Sharing Plugin Removes Mesh Collision

Anim - Jun 11, 2019

The referenced documentation does not state anywhere about collision being affected by animation sharing nor is the user expecting it to be affected. Even when the Collision Preset is overridden to ...

Sequencer's Spawnable actor rename can not be synchronized between sequencer and outliner

Sequencer - Jun 11, 2019

This behavior seems to occur only for spawnable. The licensee wants the renaming behavior to be consistent. ...

In the DragForce module drag amounts greater than one can accelerate the particle instead of slowing it down.

Rendering - Niagara - Jun 10, 2019

Drag force allows for values greater than 1, which can cause the drag force to exceed the initial velocity, which will continue to compound until a NaN is reached or the particle's lifetime is up. ...

Sequencer sets max FPS when a Sequence is played after being paused if it's locked to the display rate

Sequencer - Jun 10, 2019

When playing a sequence the engine's max FPS will be saved in a temp value. If the sequence is paused and played that temporary value will be overwritten with the sequence's value. When restoring th ...

Spline Mesh regression on older iOS phone

Platform - Mobile - Jun 10, 2019

Regression with rendering Spline Mesh Components seen on older (5s) iOS device. I did not reproduce a crash with an iPadPro A1701 or an Android Note 4 Confirmed in 4.23 MAIN at CL 6910902 ...