Unreal Engine Issues

Shadows disappear on assets with baked matrix animations

After importing an asset with baked matrix animations, using the alembic importer, the shadow disappears as the asset pans to the left and the right. ...

Project crashes when creating a Standalone Window editor plugin, restarting, and immediately playing as Standalone Game

If the user creates a Standalone Window Editor plugin and restarts the editor then immediately plays the game as Standalone Game, the editor hits an assert. [Link Removed] Appears to only happen i ...

Changes made to a sublevel in a persistent level do not transfer to the primary sublevel .umap

Changes made to a sublevel in a persistent level do not transfer to the primary sublevel .umap, however changes made to the .umap appear when it is loaded as a sublevel. Regression (yes) issue (do ...

FBX Content browser reimport do not log in the message log window

FixDeps runs on every build even without any changes

This has been fixed for 4.15, but 4.14 was branched before the fix. Note that this issue is distinct from [Link Removed] and the fix is much simpler. Note that [Link Removed] (pull request #2839) ...

Rebuild and Clean options in Visual Studio fails compile

Attempting to use Rebuild / Clean fails to compile. VS output shown in callstack. ...

Construction script does not properly find location of socket if parameter changed in details pane

Construction script does not properly find location of socket if parameter changed in details pane. If the actor is moved in the viewport, it prints as expected. Regression (yes) issue (does not) ...

Rotation rate is X and Z are flipped when using UDK Remote compared to on the device

The X and Z rotation axis coming from Rotation Rate swap when being tested with UDK Remote and when the application is on the device. ...

Instanced Stereo enabled makes Material Billboard Components only Rendering in One Eye for Vive

Material Billboard components are only rendering in one eye with the 'Instanced Stereo' setting enabled in the Project Settings > Rendering menu. If instanced stereo is disabled, it renders as expe ...

ReplicatedUsing stops getting called after setting a value to nullptr.

Eventually, the ReplicateUsing function called out for a UPROPERTY is no longer being called. After investigation, it appears that the data is making it from the Server to the Client, but that the d ...