Unreal Engine Issues

Renaming or moving Assets with a captured thumbnail removes the thumbnail

Renaming or moving Assets with a captured thumbnail removes the thumbnail when it should preserve the captured thumbnail. This issue does not appear to be a regression. Versions Tested: Issue occur ...

Get User profile does not appear to be returning the correct values

Get User Profile does not appear to be returning the correct values. Player height always returns as 0.0 and IPD always returns as 0.064. Regression: Yes This issue did NOT occur in 4.16 ...

Moving or renaming a file in the editor should execute a Perforce move command not a delete+add

Moving or renaming a file in the editor erases its perforce history. It should execute a move not a delete + add to fix this ...

Crash occurs when diffing blueprint that has had one of its variables changed to a Soft Object Reference

A crash occurs when diffing a blueprint that contains an array that has changed from an Object Reference to a Soft Object Reference. Note: I figured that this could be related to another bug that I ...

Adding a Blueprint Interface (with function named "Test") to a Widget Blueprint with a variable named "Test" crashes the editor when compiling

Giving the Blueprint Interface Function and the Widget Blueprint Variable the same name, then adding the Blueprint Interface to the Widget Blueprint, causes the editor to immediately crash when comp ...

Building lighting after map data is built dirties level

There is an issue occurring where after the map built data is made building lighting on a level causes the level to become dirty. this occurs even if anything in the level has not been changed excep ...

Importing multiple layer can lead to wrong animation conversion

Check box appears darker when wrapping it with a button

Check box appears darker when wrapping it with a button (almost black), This does not appear to happen when wrapped with other widgets. ...

UBT warning during package when nativized blueprint contains a node from a plugin

When a Blueprint contains a node that was added by a plugin (ex: GetBatteryLevel node added by Optional Mobile Features Blueprint Library), nativizing the BP in 4.16 completed fine but 4.17 gives a ...

VisibleAnywhere specifier doesn't prevent components from being edited in property windows

Using the VisibleAnywhere specifier in a UPROPERTY declaration does not prevent a Component's properties from being edited in property windows. This conflicts with the description of this specifier ...