Unreal Engine Issues
Unreal Engine Issues
Material Preview for Post Process Material Does not display in Material Editor
UE - Graphics Features - May 19, 2017In the Material editor for when working with a Post Process Material, the material does not appear in the preview window. Regression: This issue does not occur in 4.15.2 Binary Builds ...
Material Editor Tooltips for Sine and Cosine Expressions are Incorrect
UE - Rendering Architecture - Materials - Dec 11, 2017The tool tips for Sin and Cosine within the material editor need to be modified. The tool tips are inconsistent and do not match the information in official documentation. [Link Removed] ...
Vive: Trigger haptic has a low chance to not play
UE - Platform - XR - Feb 17, 2018Occasionally the haptics will not response to a trigger pull on the vive wands. It's about 2/15 will skip response. ...
Composite Textures Normal to Roughness Alpha doesn't generate valid data
UE - Graphics Features - Apr 18, 2018Media Sound Component does not respect SoundClass Volume on Android
UE - Platform - Mobile - Jul 6, 2018Media Sound Component, Sound Class Volume not applied on Android. Tested with Galaxy S5 4.19.2 CL 4033788 4.20p5 4173640 4.21 CL 4179794 - Packaging error on android ...
Post Process Volume not updating in preview
UE - Platform - Mobile - Mar 4, 2019Actors with large numbers of components cause long hitches during cooking
UE - Foundation - Core - Cooker - May 14, 2019Actors with large numbers of components cause long hitches during cooking. Here is a brief profile from Very Sleepy of the process while the editor was cooking: [Image Removed] ...
It is possible to get large Aspect Ratio values when using an Ultra-wide monitor on Linux
UE - Platform - Linux - Jul 22, 2019Attempting to use the Editor with a 32:9 Ultrawide monitor (5120x1440) causes the ratio sizes to be multiplied by 868.000000. ...
Engine Crashes When Converting an Int to Float For a Map Key In Blueprints
UE - Gameplay - Blueprint Editor - Dec 11, 2019The engine crashes when trying to automatically create a type conversion node when they are used a key for a map. Found in 4.24 CL#10570792 Reproduced in 4.25 Main CL# 10646676 ...
UDelegateProperty define missing in DefineUPropertyMacros.h
UE - Foundation - Core - May 11, 2020The following code should be added in defineUPropertyMacros.h #ifndef UDelegateProperty #define UDelegateProperty DEPRECATED_MACRO(4.25, "UDelegateProperty has been renamed to FDelegateProperty") F ...