Live Coding doesn't auto-compile upon reopening a project

UE - Foundation - Cpp Tools - Live Coding - Apr 20, 2022

When creating a C++ class and compiling utilizing Live Code, upon creating a blueprint class utilizing that C++ class as it's parent and restarting the editor, the blueprint class loses it's parent ...

World-space widget components drawing at desired size won't draw any smaller than 100x100

UE - Editor - UI Systems - UMG - Apr 19, 2022

Widget components set to "draw at desired size" won't draw any smaller than 100x100. This looks to be related to the hard-coded desired size of the SPopupLayer (callstack attached). This problem did ...

Layer's preview weight does not have an affect on the Preview Material for Landscape Layer Blend nodes

UE - Rendering Architecture - Materials - Apr 19, 2022

Layer's preview weight does not have an affect on the Preview Material for Landscape Layer Blend nodes. Repro Rate: 3/3 Tested this in //UE4/Release-4.27 @ CL#18319896 and the preview window did g ...

Modules tab fails to load when rebooting a project.

UE - Editor - Workflow Systems - Apr 19, 2022

If the user makes a project where the modules tab appears in Tools > Debug and then reboots the project, the modules tab disappears. This only happens if the project that is loaded has the module ta ...

Actor Foliage can't be added to Foliage Paint or Single with World Partition maps

UE - World Creation - Worldbuilding Tools - Foliage - Apr 18, 2022

Actor Foliage can't be added to Foliage Paint or Single with World Partition maps. ...

Inconsistent Hit Results with Landscape Physical Material

UE - Graphics Tools - Terrain - Landscape - Apr 18, 2022

The physical material returned from the hit results of a line trace done on a Landscape using a physical material is not always correct. ...

Child Actor Components do not update their internal properties when applying instance changes to other instances

UE - Gameplay - Components - Apr 14, 2022

Child Actor Components do not update Materials when applying instance changes to other instances. Repro Rate: 3/3 Tested this in //UE4/Release-4.27 @ CL#18319896 and the issue did occur there, it ...

Pointing the camera towards the clouds and moving the camera causes glitches in the clouds

UE - Platform - Mobile - Apr 14, 2022

When launching a package for iOS from Mac, when pointing to the clouds and moving the camera, the clouds will glitch and show rectangular ghosting. ...

Double Properties break reset to default and inherited value propagation

UE - Gameplay - LWC - Apr 13, 2022

This is an issue with how FPropertyValueImpl::ResetToDefault works: it uses GetDefaultValueAsString to reset the default value. This is problematic because the LexToString function that is eventuall ...