Materials Using the Time node have a different time when used in a widget than those applied to object in the level

UE - Editor - UI Systems - Aug 16, 2017

The time on a material that is used in UMG does not sync up with the time provided in the same material when used on an object in the scene. The time continues to tick up from the time the editor is ...

Performance hitch when creating widgets with child widgets containing animations

UE - Editor - UI Systems - Feb 14, 2018

When creating widgets that contain child widgets with animations, the performance appears when adding animations via child widgets. If the same amount of animations are created in a widget, the perf ...

Static mesh view can't preview highlight for selected edge when generated lightmap UVs

Tools - Mar 7, 2018

Static mesh view can't preview highlight for selected edge when generated lightmap UVs. I saw a bit of code. The cause of this problem arises because UV data to identify the selected edge is none i ...

Blocking Volumes don't all update after multi-edit in geometry mode

UE - LD & Modeling - Modeling Tools - BSP - Sep 6, 2016

When editing multiple Blocking Volumes in geometry mode, only one Blocking Volume will properly update it's collision. This seems to just be an update issue. Moving or editing any BSP will cause t ...

Bottom of Media Player Video clamped on Oculus Quest

Media Framework - Jul 10, 2019

On Oculus Quest - The bottom portion of Media Player Textures are clamped. Confirmed in 4.24 MAIN @ CL 7226586 ...

When enabling virtual texture lightmaps it looks different viewing

UE - Graphics Features - Lumen - May 15, 2020

After switching the Virtual texture lightmap on/off, it looks different. It looks like there is a difference in the light map because there are some missing shadows (see attached screenshots). ...

Poseable mesh incorrectly rotates if "Set Bone Rotation by Name" is used in construction script

UE - Gameplay - Sep 21, 2015

Using "Set Bone Rotation by Name" in the construction script of a blueprint using poseable meshes incorrectly rotates the mesh. ...

GPU Particle Emitters not Inheriting Velocity from Event Generator Particle Module

UE - Niagara - Jun 17, 2016

When using an Event Generator in a particle emitter that passes velocity for other emitters to inherit, only CPU emitters take on the velocity, and not the GPU emitters. In the test case/project I ...

Game shifts position when switching between fullscreen and windowed mode

Tools - May 21, 2015

A packaged game that is ran with -fullscreen shifts position when entered windowed mode. I am not seeing this issue when running an unpackaged project with -game -fullscreen. I am also not seeing t ...

FBX: Camera imports to Matinee with skewed position and rotation

Tools - Jan 21, 2016

When reimporting a .FBX matinee Actor, the X and Y axis of the animation are interchanged. ...