"Fix root motion initial rotation handling" commit breaks root motion completely

OLD - Anim - Dec 18, 2014

Enabling and processing root motion causes animation to rotate the wrong direction. Roll instead of Yaw. Pitch instead of roll etc. This error does not occur in UE 4.6. ...

Cannot navigate through options in combo box

UE - Editor - UI Systems - May 31, 2017

Cannot navigate through options in combo box with the default navigation. This appears to be a regression. Working as expected in 4.15.3 No longer working as expected in 4.16 ...

Thumbnails do not update when setting Primitive Type inside Material Editor

Tools - Oct 24, 2017

In the Material Editor in UE4 selecting the Primitive Type under Thumbnail in the Details View does not update the preview material. There is no visible change or detail change that can be seen when ...

Multiple simultaneous keyboard event inputs not received

UE - Gameplay - Input - Mar 5, 2018

User Submitted Bug Some keys are not registered when pressed with combination of others. ...

4.21 PIE Issues in High DPI

Tools - Nov 26, 2018

Using a High DPI monitor with a multiple players PIE window results in the 2nd PIE window not saving its location when moved around. Using a monitor with a smaller DPI scale the 2nd window will save ...

Graph Editor ZoomToFit fighting user

UE - Editor - UI Systems - Slate - Oct 22, 2019

When using the middle mouse button for panning in a graph editor, the zoom/pan transition effect will not cancel before completion due to manual input, leading to UI/User competition in an undesirab ...

Warning in Net.PacketNotify Test

UE - Networking - Jan 27, 2021

Warning when running the packet notify test, regarding missed acks. ...

Installed builds of the Engine cannot package game targets with optional game features

UE - Foundation - Build - Rocket (Installed Engine) - Mar 10, 2022

The build system supports many types of flags that can be enabled in game-specific Target.cs files to enable things like logging in shipping, target-specific overrides like custom config, or enablin ...

When changing the Material of a CompleCollision during PIE, the change is not applied to the PhysicsMaterial.

UE - Simulation - Physics - Nov 24, 2022

If changing the material during PIE, the content of the material will be reflected immediately, but the physics material will not. Once the Mesh (Complex Collision Mesh) is cleared and reset, it wil ...