Unreal Engine Issues

UI_BUILD_SHIPPING_EDITOR not defined warning occurs when building for Android

The following warning occurs when building a project for Android in the Test configuration. LogPlayLevel: UnrealBuildTool: [119/283] clang++ Module.Core.4_of_8.cpp [armv7-es2] LogPlayLevel: Unreal ...

Trace Hit.Z varies strangely based on trace start/end Z

The Z value of a trace hit will vary based on the Z value of the start/end points of the trace. The larger the start/end Z range, the larger the variance of Hit.Z values. ...

Realtime Rendering toggle disabled after using Cloth Painting

After finishing cloth painting, the ability to toggle Realtime Rendering in the viewport is greyed out. Additionally, the Disable Realtime Override button doesn't seem to have any effect. This probl ...

MoviePipeline: Sequencer 'Lock to Display Rate' breaks temporal sub-sampling

Light Components fail to propagate certain property changes from Sequencer

Reimporting mesh will wipe any collisions that were setup using the Static Mesh Editor

When Reimporting a mesh the collision that is created using the methods in the Static Mesh Editor will be wiped if there was not previously setup UCX custom collision. ...

Flipbook components' collision in Characters is ignored

Flipbook components' collision in Characters is ignored. ...

UMG Images Not Inheriting Texture's Filter Setting

When you import a texture that is low resolution (such as pixel art) if you attempt to use it in a UMG image, the filter that you have applied to that texture is not inherited. This causes the image ...

Sub Classing World Settings Causes Hot Reload to Crash

When creating a subclass of World Settings, attempting to use the in-editor compile button to compile the code causes the editor to crash. Found in 4.11 Preview 4. Reproduced in 4.10.2 binary and ...

[CrashReport] Crash on Mac when running specific cook commandlet

This is a Mac commandlet crash that is experienced by a few external users. ...