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 ...

Creating a Blueprint using "Event Tick" and adding a "Breakpoint" constrains the user's mouse cursor to the Blueprint editor window when pressing "Play"

When adding a Breakpoint within the "Blueprint Class Actor" editor using "Event Tick," the mouse cursor becomes constrained within the editor window box immediately after pressing Play. The mouse cu ...

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 ...

Translucent materials with tessellation

When using a material with a translucent blend mode, you can not use the lighting modes "Volumetric PerVertex NonDirectional", or "Volumetric PerVertex Directional" and the Tessellation settings "PN ...

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 ...

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 ...

Having Visual Studio 2017 Preview installed breaks engine associaition with VS

If Visual Studio 2017 is currently installed and the preview version is installed alongside it, Setting Editor Preferences>Source Control>Source Code Editor to Visual Studio 2017 will always open th ...

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. ...