Draw to Render Target Android Regression

UE - Graphics Features - May 15, 2019

Regression in Draw Material to Render Target functionality. Enabling Mobile HDR is a workaround. Android tested with Note 4 Unable to verify Main CL 6395234 (Crash on Phone) No repro on iOS mo ...

PIE Dedicated Servers Have Lower Saturation Limits

UE - Networking - Jun 16, 2020

UNetConnection::Tick() clamps the delta time used for the bandwidth limit to the desired tick rate (1 / DesiredTickRate). In PIE, this number is different than the net server max tick rate, so the b ...

Notify selection in Persona breaks with custom windows display scaling

UE - Anim - Runtime - Apr 21, 2022

The notify panel in the animation editor doesn't currently support windows display scaling. If the user changes the display scale to something like 150% then selection of notifies is inaccurate. T ...

Particle Cutout Crashes On Certain Devices (Samsung Galaxy Note 2)

UE - Platform - Mobile - Aug 12, 2016

As soon as a particle system using the Particle Cutout feature appears a crash occurs. I used the Samsung Galaxy Note 2. Its asset number is 2894. I've attached the logs from the test on engine vers ...

Generated HLOD Actor not Registered when using the Size Map Tool

UE - World Creation - Worldbuilding Tools - HLOD - May 3, 2017

When using the Size Map to view the memory consumption of a generated HLOD actor, it reports it as missing. This could serve to be problematic when using a large number of HLOD actors to optimize t ...

Adding entries to TMap in custom asset type not always reflected without restarting editor

UE - Gameplay - Blueprint - Aug 22, 2017

If you adding entries to a TMap in a custom asset type in the content browser, after a certain number of entries the last entry fails to be found with the "find" function for TMaps in blueprints, ev ...

Large UMG Blueprint widget trees can lead to very long compile times when packaging with Blueprint nativization enabled.

UE - Gameplay - Blueprint - Sep 10, 2018

Licensee reports very long C++ compile times during packaging after nativizing a UMG Blueprint asset containing a very large and heavily-nested widget animation hierarchy. The support thread outlin ...

Arabic characters not showing correctly when using some text based widgets

UE - Editor - UI Systems - May 1, 2019

Arabic characters do not appear to render correctly in text widgets and text box (Multi-line). They instead appear as box like character with the word "Arabic" and a random set of numbers and letter ...

Calling GEngine->Browse from an RPC implementation causes a crash

UE - Networking - Nov 5, 2019

The engine is not resilient to calling Browse from within an RPC implementation, and likely not resilient to other ways of destroying the net driver within RPCs/OnReps. It's not something we need to ...

FSoftObjectPath does not allow for referencing multiple types of actors using AllowedClasses

Tools - Jul 9, 2019

FSoftObjectPathCustomization and SPropertyEditorAsset do not support multiple actor classes in the AllowedClasses list. The ObjectClass is only set in FSoftObjectPathCustomization if there is only ...