Foliage icons do not grey out when set to inactive

UE - World Creation - Worldbuilding Tools - Foliage - May 16, 2016

Foliage icons do not grey out when set to inactive through the foliage mode window. Note This error occurs in 4.11 and 4.12, but is responding as expected in 4.10.4 (icon is greyed out) Regressi ...

Using FEditorModeID for the "Mode" console command does not switch the modes tab

Tools - May 10, 2016

Using the FEditorModeID for the different editor modes does not affect actual modes available in editor Modes tab. Example: Command "Mode EM_Foliage" does not switch to the foliage mode Workaround ...

Animation Interpolation will not occur if the Evaluation Rate is set at the same value as skipped frames

OLD - Anim - Nov 18, 2016

When an animation is skipping frames, interpolation will not occur if the Max Evaluation Rate is set to the same number as the number of frames being skipped (or 1 frame higher). The Eval Rate will ...

Impure Cast Nodes Can be Converted to Pure While the Blueprint Graph is Read-Only

UE - Gameplay - Blueprint - Dec 1, 2016

Cast nodes can be converted to pure while the blueprint graph is in read-only mode, such as when you are debugging the blueprint. Found in 4.14.0 CL# 3195953. Reproduced in 4.13.2 CL# 3172292 and 4 ...

Cursor breaks viewport when using Widget Render Transform Scale

UE - Editor - UI Systems - Mar 14, 2017

The viewport cursor will continue to display off of the actual viewport until the widget ends if the border component actually extends. This has not been tested with any other template. Regression ...

Spectator Pawn cannot be added to level by dragging into viewport

Tools - Mar 23, 2017

Spectator Pawn cannot be added to level by dragging into viewport but can be added by using place actor in the level viewport. Regression: This issue occurs in 4.13.2, 4.14.3, and 4.15.1 of the Bin ...

Set All Bodies Below Simulate Physics Only Causes Ragdoll Effect if it is Set to Root Bone

UE - Simulation - Physics - Sep 29, 2017

-This functions in 4.16 -Physics will only simulate if the Third Person Character bone name variable is set to root -Physics does not affect any other bone -Make sure to plug in set in collision f ...

Fatal error when pausing and sleeping when using Launch Windows Game

UE - Graphics Features - Nov 13, 2017

When using the pause command in a launched game and putting the computer to sleep it causes the fatal error "GameThread timed out waiting for RenderThread" when logging back in and resuming work on ...

Exclusive Nativization Method will nativize unselected struct blueprints

UE - Gameplay - Nov 20, 2017

When the Project Nativization method is set to Exclusive, packaging the project will cause any struct blueprint (UUserDefinedStruct asset) to be nativized, without actually setting nativization on t ...

Performing a Clean on a project using a binary Engine installation on Mac removes some Engine .dylib files

UE - Foundation - Core - May 17, 2018

When a Clean is performed on a code project that uses a binary Engine installation on a Mac, some of the Engine's .dylib files are removed during the Clean process. A Clean process for a project usi ...