Level sequence updates more than once per frame when content editors are open

UE - Anim - Sequencer - May 27, 2016

When content editors are open, they cause sequencer to be updated more than once per frame. This causes animations running in PIE to play faster than expected. Licensee provides code for a potential ...

Depth of Field Blur on Cinematic Camera Not Working Before Focal Point

UE - Graphics Features - Nov 1, 2017

The depth of field blur when viewing through a cinematic camera no longer blurs between the camera and the point of focus. This is a regression; it was working as intended in 4.17. ...

Lumen appears to ignore custom World Origin Location

UE - Rendering - Features - Lumen - Jul 12, 2022

Lumen doesn't update when the World Origin Location is changed. ...

VCamMultiUser is missing VCAMCORE_API on structs

zComponent - Archive - Mar 17, 2023

Salesforce link [Link Removed] ...

Reparenting a blueprint loses information created in the blueprint being reparented

UE - Gameplay - Blueprint - Jun 15, 2015

If an actor blueprint is re-parented to another actor blueprint, it will lose information in the blueprint even if nothing has been added to the second blueprint that would change the child blueprin ...

Unloading sublevels causes slight freeze on Mac

UE - Platform - Apple - Sep 22, 2016

Unloading sublevels causes slight freeze on Mac. It is noticable during PIE. This does not occur on Windows OS. ...

Renaming or moving Assets with a captured thumbnail removes the thumbnail

Tools - Sep 29, 2017

Renaming or moving Assets with a captured thumbnail removes the thumbnail when it should preserve the captured thumbnail. This issue does not appear to be a regression. Versions Tested: Issue occur ...

Adding a Pass By-Reference input parameter to an event dispatcher is allowed, but causes a warning when called.

UE - Gameplay - Blueprint - Nov 19, 2018

You can add a pass-by-reference input variable to an Event Dispatcher, but it will will result in compile warnings, and changes to that input will not affect the value of the variable in the caller. ...

TextScale parameter doesn't change size of text in AddOnScreenDebugMessage()

UE - Foundation - Core - Jun 16, 2018

The textScale parameter in AddOnScreenDebugMessage does not change the scale of the debug message. ...