Planar reflections do not work in OpenGL4

UE - Rendering Architecture - RHI - Jul 11, 2017

This is not a regression as it occurs in 4.16.2 The test case was just recently updated to test for planar reflections so not sure if this is intended to work or not. ...

Data Tables can no longer import numeric enum values

Tools - Nov 1, 2017

Some changes to UEnumProperty::ImportText_Internal prevent this importing the stringified number (which is a float) as an enum value. This affects the JSON importer, and maybe the CSV one too. ...

Setting collision enabled on a primitive component fails if the owner's collision is disabled

UE - Simulation - Physics - Jul 17, 2018

Attempting to edit the "Collision Enabled" setting of a primitive component while the owner's collision is disabled results in no changes. Regression?: No This occurs in 4.18 ...

Unable to package for Android with bEnableExceptions set to true

UE - Platform - Mobile - Jul 31, 2018

Packaging for Android fails if bEnableExceptions is set to true. The errors are in the log file attached below. Regression?: Yes This did not occur in 4.19.2 ...

Text cursor movement with arrow keys does not work in blueprint context menu if search query is empty

UE - Editor - UI Systems - Slate - Aug 20, 2018

When using the text search in Blueprints the arrow key functionality is lost if there is a misspelling or when a search produces no results. This worked normally in 4.19 and below. ...

UAbilityTask Out parameters are not parsed properly

UE - Gameplay - Blueprint Editor - Aug 30, 2018

A licensee has reported that when creating an Ability Task through a C++ class, the Out parameters for the task do not parse properly. Regression?: No This occurred in 4.19 as well ...

The Mirror option in the Physics Asset editor is not accurate

UE - Simulation - Physics - Nov 13, 2018

The Mirror option in the Physics Asset editor is not accurate at mirroring the bodies. The position and rotation is always skewed. Regression? No This occurs in 4.20 ...

Mobile projects crash with Event Driven Loader disabled

UE - Platform - Mobile - Feb 21, 2019

iOS + Android apps will crash on launch if Event Driven Loader is disabled. Confirmed in 4.23 MAIN at CL 5035898 ...

Unable to use drop down for tooltip widget

UE - Editor - UI Systems - Apr 23, 2019

The tool tip widget drop down appears to be grayed out and unusable. This feature was available in the 4.18 version of the engine but not longer appears to be usable. ...

Cascade particle system crash when changing levels in a cooked game

UE - Niagara - Jan 6, 2021

Changing levels with an auto-released particle system will cause cooked builds to crash. This is a regression. This crash does not occur in 4.25 ...