AvfMedia: Many file types supported on macOS and iOS are reported as not supported in UE4

Media Framework - Sep 6, 2016

See also https://forums.unrealengine.com/showthread.php?64082-Media-Framework-Roadmap&p=590662&viewfull=1#post590662 ...

FBSDSocket::GetConnectionState issues

UE - Networking - Feb 26, 2016

https://answers.unrealengine.com/questions/336960/fsocket-problems-with-getconnectionstate-and-send.html We probably need to expose ability to override timeout. ...

Anim curves default back to 0.f instead of material default

OLD - Anim - Sep 13, 2017

This seems to be a regression of [Link Removed]? Difficult to say. Originally reported here: https://udn.unrealengine.com/questions/391665/animcurve-parameter.html ...

New VR-Basic level triggers Metal validation layer assertion

UE - Platform - Apple - Mar 16, 2020

This was discovered externally and reported on UDN here: https://udn.unrealengine.com/questions/563268/mac-editor-crash-when-disable-ambient-occlusion.html ...

AlwaysTickPose is prone to double firing notifies in a dedicated server setup.

UE - Characters - Animation - Jun 11, 2024

See UDN for more info: https://udn.unrealengine.com/s/question/0D5QP00000MfU8l0AF/uanimnotifynotify-is-called-twice-for-the-same-notify-on-server-in-a-multiplayer-game ...

InstancedStaticMeshes disappear in Shipping builds on mobile when affected by dynamic point lights

UE - Platform - Mobile - Aug 22, 2019

This ticket is to add the safe workaround for 4.23.1, with a more optimal fix coming in 4.24. ...

Popups are causing a hang

UE - Platform - Mobile - Feb 8, 2016

Users are reporting that a system pop up such as a timer or low memory is causing a hang and crash. ...

Product Viewer Template does not in standalone and VR

UE - Editor - Content Pipeline - Datasmith - Importer - Dec 7, 2018

REINST error when replacing a Widget that was added via the user created section

UE - Gameplay - Blueprint - Oct 5, 2015

When a user deleted a widget that has been added to another blueprint via the user created section. If this blueprint in referenced in another blueprint that reference will throw a REINST error and ...