HLOD build fails depending on the value of Loading Range in the World Settings

UE - World Creation - Worldbuilding Tools - HLOD - Jun 14, 2022

HLOD actors are generated on the outliner, but no geometry is generated. An error occurs in the output log. ...

UMG widget appear darker on Mobile preview and device than in PIE

UE - Platform - Mobile - Nov 24, 2015

When using mobile preview or when viewing on the device the colors for widgets appear darker. May be related to [Link Removed], however this was marked as fixed and I tested the project that was g ...

Material Parameter Collection does not correctly render in Widget BP

UE - Editor - UI Systems - Feb 23, 2015

If a Material Parameter Collection with a Scalar Parameter is used within a material and that material is called within a widget the scalar parameter will render with a 0 value, even when set to ano ...

Complex Collision as Simple causes odd Overlap behavior

UE - Simulation - Physics - Jan 25, 2016

When triggering overlap events with a Static Mesh using Complex Collision as Simple, the overlap Begin and End events will be triggered rapidly in sequence. Changing to Default collision will fix t ...

Widgets can no longer take focus after clicking somewhere other than the widget itself

UE - Editor - UI Systems - Oct 24, 2016

Widgets can no longer take focus after clicking somewhere other than the widget itself. The input mode appears to change, but does not change back when clicking widgets Note: This issue did not app ...

Assigning a new Collision Channel to an already fractured Destructible will cause a crash

UE - Simulation - Physics - Destruction - Sep 6, 2016

The editor will crash when assigning a new collision channel to an already fractured destructible mesh. Tested in: 4.13 CL-3106830 4.14 Dev-Main CL-3109838 ...

Delta applied twice when moving parent and grouped child actors

UE - Gameplay - Apr 8, 2016

When some grouped actors are childed to another actor, and both the group and the parent are selected in the world outliner, movement delta is applied twice to the grouped children. Code for a poten ...

Restarting Project Resets Scoring Equation in EQS

UE - AI - May 9, 2016

The user is experiencing his Scoring Equation being reset whenever he restarts his project. Found in 4.12 Preview 2 binary. Reproduced in 4.11.2 binary and 4.13 2967371. ...

Setting Asset ID reference to instance on a different level causes reference to be lost on reload if asset is renamed.

UE - Gameplay - Blueprint - Nov 25, 2016

When a variable of type AssetID is set to an asset on another level, the reference to the second asset is lost after reloading the project if the second asset is renamed. Regression: No - this beha ...

Movement Not Working When Possessing a Player Pawn on Second Client

UE - Networking - Nov 28, 2016

Possessing a pawn on a second client while using a dedicated server prevents the pawn from moving until net.shareshadowstate is set to false. This appears to be a regression. I was not able to repr ...