Unreal Engine Issues

Expose on Spawn Variables disappear after connecting promoted Class Variable on SpawnActor from Class node

The 'Expose on Spawn' inputs when calling the SpawnActor from Class node disappear if you promote the Actor Class to a variable. You would think that as long as the promoted variable is referencin ...

Attaching Moving Character to a Negatively-Scaled Actor Causing Character to Flip Continuously

When attaching a moving character, such as an AI character, to an object in the level with a negative scale, the character is constantly flipping while moving. ...

Default Value is lost, when variable is renamed

Stationary actor tooltip states stationary actor can be moved, moving actor results in warning spam

Either the tooltip for Stationary actors or the actors movement option is incorrect. The tooltip reads: "A stationary object can be changed in game, but enables cached lighting methods when not m ...

Draw Texture using Modulate Blend Mode renders Black

When using the Draw Texture with the Canvas Render Target 2D as the Target within blueprints, the rendered texture will produce a black result if set to Blend Mode : Modulate. The other blend modes ...

Exported Sequence camera has incorrect tangents

Export Sequence camera has incorrect tangents ...

Umlauts in config files cause encoding issues when synced through Perforce

When an Umlaut character is in an .ini file in the Engine that is in Perforce as a Text file type, the encoding for the text file becomes messed up once it is synced. This does not occur when testin ...

Dynamic Directional Shadows do not work with Planar Reflections

Movable/Stationary dynamic shadow distance in the Directional light is not captured in the Planar Reflection. Note that Point and Spot Lights box cast shadows that can be rendered in the reflection ...

Linux: crashes during crash handling

It has been observed that crash handler can now corrupt memory during __cxa_demangle (from libc++). Repro steps listed here are just one of possible ways to trigger it, very similar crashes have bee ...

Packaged projects do not render in web page using Safari 10.0

My Macbook Pro uses an Nvidia GeForce 750M and was on Safari 10.0 when this occurred. This did NOT occur on a Macbook Pro with the same card and using Safari 9.1.2. This did NOT occur on an iMac wi ...