APEX Destruction works in the Mobile Preview window

UE - Platform - Mobile - Mar 23, 2015

APEX destruction renders when using the Play > Mobile Preview. ...

SSR Does Not Work On Mobile or Mobile Preview

UE - Platform - Mobile - Mar 7, 2017

In our Docs page SSR is listed as compatible with mobile here: https://docs.unrealengine.com/latest/INT/Platforms/Mobile/PostProcessEffects/ While testing this doesn't seem to be the case so either ...

Sphere Reflection Capture Influence Radius Broken In Forward Shading

UE - Graphics Features - Apr 14, 2017

When forward shading is enabled sphere reflection actors seem to disregard their influence radius. This seems to cause issues with effecting meshes that should be outside their radius. ...

HLOD CalculateOverlap crashes when spheres barely overlap

UE - World Creation - Worldbuilding Tools - HLOD - Sep 16, 2019

The engine will crash when cluster bounds barely overlap. ...

URigVMBlueprint::CompileLog can spam the editor log when verbosity is set to Log

UE - Anim - Rigging - Control Rig - Jul 21, 2023

It seems that URigVMBlueprint::CompileLog is spamming the log whenever a call to BP_SCOPED_COMPILER_EVENT_STAT, including for blueprints that are unrelated to control rig.  The log messages are only ...

Copying a call to a Custom Event or Function in another Blueprint and pasting it in the Blueprint the Custom Event or Function comes lives in will cause a compile warning or failure

UE - Gameplay - Blueprint - Apr 17, 2015

Copying a call to a Custom Event or Function in another Blueprint and pasting it in the Blueprint the Custom Event or Function comes lives in will cause a compile warning or failure. In 4.7.5 it giv ...

Special modifier key inputs do not register in editor if the key press occurs instantly

Tools - Mar 1, 2016

Special function key presses and hotkey shortcuts do not register in the editor if they fire key presses instantaneously (0ms). In particular, TypeMatrix keyboards reproduce this error using keyboar ...

Virtual Joystick inactive opacity ignored when Prevent Recenter is on

UE - Platform - Mobile - Nov 30, 2016

Using a touch interface with Prevent Recenter set to true prevents the joysticks from fading to their Inactive Opacity setting. Regression?: No This also occurred in 4.13.1 ...