Unreal Engine Issues
Unreal Engine Issues
ScrollBox: Add Inertial Scrolling (Touch)
UE - Editor - UI Systems - Oct 16, 2015Verify that inertial scrolling works in the ScrollBox and the ListView on touch devices. We have reports that it isn't working in 4.9, it may have been fixed since then, or not be as smooth as it c ...
WmfMedia: Track switching does not work
Media Framework - Aug 31, 2016Track switching is currently not supported, because media with multiple tracks of the same type fail to load. Once that is fixed, implement run-time track switching. ...
Some components duplicated by Sequence Recorder
UE - Anim - Sequencer - Feb 23, 2017Some components duplicated by Sequence Recorder Regression: YES Worked: 3249277 (4.14.3) Broken: 3299760 (4.15.0) ...
When changing Select Node index pin from boolean to int/byte options do not update
UE - Gameplay - Blueprint Editor - May 4, 2017When changing from boolean to Integer/Byte the select nodes options are not changed to Option 0/Option 1 and instead are left as False/True ...
Niagara Not Working with Volumetric Materials
UE - Niagara - Jul 13, 2018Niagara will not work with Volumetric Materials. Found in 4.20 Preview 5 CL# 4173640 and 4.21 CL# 4207835 ...
Niagara GPU Mesh Particles Not Working In Packaged Project
UE - Niagara - Aug 22, 2018GPU Mesh emitters will not show up in a packaged project. Found in 4.20 CL# 4302132 and 4.21 CL# 4307852 ...
BeginPlay not called for Post-Process Anim Instance
OLD - Anim - Oct 29, 2019Post-Process Anim Instances do not have BeginPlay called. The proposed fix is to addif (PostProcessAnimInstance) { PostProcessAnimInstance->NativeBeginPlay(); PostProcessAnimInstance->Blu ...
Typo in Tick Interval tooltip inside task blueprints
UE - AI - May 28, 2020The BTTask_BlueprintBase class has a type in the tooltip for Tick Interval: " /** If any of the Tick functions is implemented, how ofter should they be ticked.Values < 0 mean 'every tick'. */" ...
Sequencer particle toggle tracks evaluate one extra frame
UE - Anim - Sequencer - Jul 1, 2020It looks like particle toggle tracks use TimeRangeToNumberRange which gives the incorrect range as a result of CL 10893518 which fixed [Link Removed]. ...
Example 1.3: Constraint Profiles animation not working in ContentExamples
UE - Content - Content Example - Mar 25, 2022This bug does not occur in //UE5/Release-5.0-EarlyAccess or in Release-4.27 making it a regression. This also occurs in //UE5/Main ...