Unreal Engine Issues
Unreal Engine Issues
[MetaSounds] - Changing Metasound Source's Input Name Resets Preset's Inputs
UE - Audio - MetaSounds - Nov 15, 2022Reproduced 3/3 times. Issue also occurs in //UE5/Release-5.0 - CL 20979098 Binary. Confirmed NOT a Regression. ...
Initialization error when creating FEventReply objects from Python
UE - Editor - UI Systems - UMG - Nov 28, 2025the handled value passed to unlock_mouse is actually treated as unhandled, because FEventReply has no uproperty and no Identical()function of its own. Adding WithIdenticalViaEquality can fix this is ...
[CrashReport] Linux crash - llvm::TargetLowering::LowerCallTo()
UE - Platform - Linux - Jul 20, 2017This is a common Linux crash in 4.16.2. ...
Crash in UHierarchicalInstancedStaticMeshComponent::GetOverlappingSphereCount
UE - World Creation - Worldbuilding Tools - Foliage - May 15, 2018A licensee has reported a regression from 4.18.3 to 4.19.2 that is causing crashes to occur in their project. The crash occurs when walking onto their foliage in a packaged game. This does not happe ...
Start time of subtitle gets incorrectly modified at runtime
Tools - Apr 14, 2016The time field of a subtitle is incremented incorrectly at runtime. This is caused by the wrong array being modified by the subtitle manager when queuing subtitles. A fix is provided by the licensee ...
Cannot Delete Folder Containing Sub Folders from Content Browser
Tools - Nov 17, 2016Cannot delete a folder containing sub-folders from the Content Browser even after contents and sub-folders have been removed. Regression: This does not occur in UE 4.13 ...
Unable to read Stat FPS text on Samsung S6 Edge
UE - Platform - Mobile - Oct 28, 2016This is only occurring on the Galaxy 6 Edge. Was tested on multiple iOS and Android devices and could not repro Galaxy S6 Edge_6714 OS: 5.0.2 ...
App crashes when walking off the edge of the platform in QAEntry on tvOS and iOS
UE - Simulation - Physics - Oct 10, 2016App is crashing when walking off the edge and the player ragdolls tvOS 10.0 iPhone6S+_6241 OS: 9.3.5 Did NOT occur on SamsungS7_8344 ...
Cannot delete Notifies from Anim Notify Manager
OLD - Anim - Jan 4, 2017Cannot delete Notifies from Anim Notify Manager. Regression: YES Broken: 3224400 (4.14.1) Worked: 3172292 (4.13.2) ...
No additional ticks appear on the timeline when you zoom in
OLD - Anim - Jan 26, 2017No additional ticks appear on the timeline when you zoom in Regression: YES Worked: 3172292 (4.13.2) Broken: 3249277 (4.14.3) ...