Unreal Engine Issues

History window does not show full history for branched files with Perforce

UAnimSingleNodeInstance doesn't sample notifies on montage animation tracks

Notifies that are placed on animations referenced by montages aren't triggered when using the UAnimSingleNodeInstance to play back the montage. This is because - unlike on UAnimComposite - there is ...

Recompiling an ABP that another ABP has a Property Access dependency on without recompiling/linking the other causes a crash

The crash comes from the pointers in FAnimSubsystem_PropertyAccess::Library::Indirections in the layer ABP from pointing to old/invalid functions and properties from the trash ABP_Manny, as they hav ...

World Outliner Sorting order ignores underscores for order

When using the an underscore in the front of a name no longer works for sorting in 4.7 and later. In 4.6 and prior if you added an underscore to the front of the name it would sort to the top of the ...

Auto Key in UMG does not detect changes made with the mouse

When creating animations in UMG the auto key feature does not pick up on, make changes and set key frames when does things such as moving the widget, scaling the widget, ect. ...

Restore Packages window opens a Source Control warning window for Autosaved Maps

There has been some inconsistencies with the autosave feature. Letting a map auto save doesn't save the map and when you attempt to restore the map, an error message pops stating that it was "Unable ...

Custom Launch Profile settings aren't saved with "Any Project" set

Custom Launch Profile settings will not be saved correctly if the user has the project set to "Any Project" rather than a specific one. ...

Destructible mesh: New generated Fracture Materials don't have any responded surfaces

I think this issue was happen since 4.18 in which version Apex Destructible was move to Plugin ...

Editor can crash while performing a Hot Reload after a custom UClass class is added to the project

Performing a Hot Reload after creating a custom UClass class can result in a crash. This was reported on Linux, but reproduced on Windows. Additional testing will be done on Linux to confirm the is ...

Audio from iOS is muted after having responds from siri.

User cannot hear sound after siri's respond when playing the app. When user go home screen then back to the app, then the user can hear the sound. This is related to [Link Removed] but this tick ...