Unreal Engine Issues

Package HTML5 from Windows editor makes Mac HTML5LauncherHelper.command

HTML5 preview level cannot be accessed with the platform extension

This may be fallout from [Link Removed] Note that there also is no keyboard shortcut for the preview mode in Editor Preferences, either. ...

HTML5 not pulling all data from BaseHTMLDeviceProfiles.ini

4.24 platform extension isn't properly pulling the device profile data from the engine. Or at least, it isn't populating it in the Device Profiles editor windows. [Link Removed] There should be a ...

Project description not applied after packaging the project

Changes in the description settings under project settings are not applied to the packaged version of the project.  Tested in: 4.22.3 CL#7053642, 4.24 CL#10091930   4.25CL#10183780 ...

Unexpected Phat constraint skeleton tree search behavior

The skeleton tree search does not search for constraints based off of their full displayed name in the tree. Only their second bone name is used when filtering (despite portions of their full name s ...

Selecting Reimport on a virtual texture results in crash

Reimporting a virtual texture results in a crash. Tested in: 4.24P2 CL#10091930 ,  4.25 CL#10183780 ...

Saving Level changes the Rotation of actors with parent-child relationships

According to the licensee report, UnrealMath.cpp (588) constfloat SINGULARITY_THRESHOLD = 0.4999995f; It seems that this can be avoided by changing the above value. However, changing SINGU ...

Undo and ConstructionScript break the AttachChildren array

Undo fills AttachChildren array with null by the undo serializer. After that, a construction script tries to remove child components from parent component's AttachChildren but it can't find its poi ...

[Feature Request] Random number generators in UE4 have short periodicity.

Random generators in UE4 have a short periodicity. (FMath::Rand and RandomStream) I heard a xorshift variant has good characteristics. Could we consider importing it into UE4? [Image Removed] ...

FClothingSectionData::IsValid is not marked const

FClothingSectionData::IsValid() is not marked const. ...