Unreal Engine Issues

Ctrl-dragging the delegate wire of a CreateEvent node clears the selected event

Seamless Travel creates Pawns for controllers that it shouldn't

Seamless Travel creates Pawns for controllers that shouldn't have a pawn created for them. This only happens is Seamless Travel is enabled. Regression?: No This occurs in 4.20 ...

EnableGameSound in PIE settings won't work after LoadMap is called

When PIE is started with the Enable Game Sound box unchecked, we set master volume to 0 to mute game sounds. However, any call to LoadMap will both flush the audio device and set the volume back to ...

Artifact Dots Appear When Adjusting Focal Distance and Camera Aperture

When shifting camera aperture and focal distance, dot artifacts appear on meshes. Found in 4.20 CL# 4369336, 4.21 CL# 4613538, 4.22 CL# 4708082 ...

Modifying ShooterGame header file for faster compiling causes crash behavior.

Using bFasterWithoutUnity and MinFilesUsingPrecompiledHeaderOverride, on ShooterGame.Build.Cs results in Engine crash. ...

UHT "Type TArray is not supported by blueprint" error message is ambiguous

An overly generic error message is produced when you have a TArray UProperty that contains a non-blueprint friendly type. For example: UPROPERTY(EditAnywhere, BlueprintReadWrite, editfixedsize) TA ...

Git Source Control plugin emits "warning: LF will be replaced by CRLF" warnings

The Git plugin should probably remove "warning: LF will be replaced by CRLF" messages as redundant noise. ...

Adding an Object to a Plugin using the C++ Class Wizard results in a compilation error.

Adding an Object class to a plugin's module using the C++ Class Wizard results in a compilation error due to attempts to edit the new class' generated.h file during the initial compilation attempt. ...

Performance drop when spawning AI actors during runtime compared to placing them in world

There is a performance difference between spawning and placing AI into a level. This is causing issues when spawning/despawning AI actors in a large open world, where 4-5ms of frame time quickly bui ...

When having two viewport panes open in editor, and piloting/unpiloting a camera actor in one pane, will cause the other pane to reset viewport camera orientation.

Piloting and "Un-piloting" a camera Actor in viewport pane causes other viewport panes to reset its view orientation upon "Un-piloting" of Camera Actor. ...