IPhonePackger re-signs app with old signature format that makes users get the warning popup on iOS

UE - Platform - Mobile - Jan 27, 2021

Apple forces developers to code sign an app using the latest code signature format and IPP needs to support it. a related link: [Link Removed] ...

Anim Sequence editor no longer displays track names

UE - Anim - Runtime - Dec 7, 2023

Looks like this was broken during the anim data model refactor.  The data exists on the data model now so we can probably display this via a details customization ...

EQS Generators named "NewBlueprint" cause errors and crash

UE - AI - Feb 11, 2015

Naming an EnvQueryGenerator_BlueprintBase derived BP "NewBlueprint" and deleting it causes new custom generators to not appear in the EQS. This can also lead to a crash when searching for the new ge ...

Fix center of mass calculations with welding.

UE - Simulation - Physics - Aug 25, 2016

Welding components uses precomputed weights for to determine center of mass for the actor. This can cause problems when users want to specify custom weights for certain components. ...

Fbx importer crash when importing one "line" triangle

Tools - May 23, 2016

When we have a mesh containing one triangle with two vertex at the same location the importer is crashing. It crash because rejecting the line triangle result with a mesh containing no vertex which ...

[ Unigraphics ] Siemens NX assemblies import issues

UE - Editor - Content Pipeline - Datasmith - Importer - Jul 26, 2018

Datasmith for CAD doesn't properly handle NX assemblies. The customer was nice enough to provide a repro case and images of the results. Linked to Salesforce ticket: [Link Removed] ...

BlueprintGetter does not work with or disable AnimGraph Fast Path

OLD - Anim - Jan 23, 2020

When used as part of the fast path in an ABP, variable Blueprint Getters are not used. If something with a getter that does not conform to or is supported by fast path, is used then fast path should ...

Flipbook components' collision in Characters is ignored

UE - Gameplay - Paper2D - Dec 23, 2014

Flipbook components' collision in Characters is ignored. ...

Audio playback does not function when streaming video with the media player asset

UE - Foundation - Cpp Tools - Plugin System - Jun 22, 2015

Video streamed through the media player asset is not accompanied by audio. The issue occurs for all supported video formats. Currently this has only been tested with streaming via URL due to [Link R ...

Using dynamic bindings in a code class will result in the bindings becoming a permanent part of any Blueprint created from that class if a hot reload is performed.

UE - Foundation - Core - Mar 26, 2015

If dynamic bindings are being used in a custom code class from which Blueprints are derived, any hot reload will make the bindings a permanent part of the Blueprint and they cannot be removed or cha ...