Unreal Engine Issues
Unreal Engine Issues
Reflections Rendering Incorrectly in SM4
UE - Graphics Features - Dec 7, 2017Reflections are rendering incorrectly in Rendering Preview Level SM4 in 4.18, but were working as expected in 4.17. This is a regression. When I reproduce the issue, I get results similar to issue ...
Damage Causer description different between Radial Damage and Radial Damage with Falloff
UE - Gameplay - Blueprint - May 23, 2016The tooltip text describes the Damage Causer of Radial Damage with Falloff differently than the Damage Causer for Radial Damage nodes. These should be the same. Regression (no) issue (does) occur ...
Scaling skeletal mesh components breaks capsule shadows
UE - Graphics Features - May 18, 2016Increasing the scale of a skeletal mesh actor with Capsule Shadows set to true causes the shadow to appear chunky and broken. Regression (No), feature was not present in 4.10.4. ...
Comment titles do not auto-wrap
UE - Gameplay - Blueprint - May 6, 2016Comment titles do not auto-wrap in the blueprint event graph, which can make reading a commented section of blueprints difficult. Regression (no) issue (does) occur in 4.10.4 ...
Trace collision audio occlusion is not working on iOS/tvOS
UE - Audio - May 9, 2017The Left side of the test map works in 4.16 and Main so marking this as a regression. Tested on iPhone6S+_4982 OS: 10.2.1 and tvOS 10.2 ...
Canceling the Color Picker while modifying Curve Editor colors Moves Transforms Curves
If the user presses 'Cancel' when modifying colors using the Color Picker within the Curve Editor, the curves points are all transformed. Issue is reproducible in the below engine versions: 4.8.3 - ...
Yosemite users do not receive an "Unsupported version of OSX" message when opening 4.15 from the Epic Games Launcher
Portal - Jan 19, 2017When trying to launch the Unreal Engine on OS X Yosemite form the Epic Games Launcher, the editor will not give a warning saying that the current version of OS X is not compatible. We were able t ...
SpiralBlur - SceneTexture When Attached to Base Color Generates Compile Errors
UE - Graphics Features - Apr 16, 2019SpiralBlur - SceneTexture When Attached to Base Color Generates Compile Errors Found in 4.20 CL# 4369336, 4.21 CL# 4753647, 4.22 CL# 5660361, and 4.23 CL# 5908927 ...
Physics Constraint Component loss of accuracy
UE - Simulation - Physics - Mar 6, 2025Physics Constraint Component has lost accuracy between Unreal versions 5.2 and 5.4 (and up). When measuring the exact distance between rigid bodies constrained by a Physics Constraint Component, the ...