Blueprint Implementable Events and Event dispatchers with the same name break the event dispatcher.

UE - Gameplay - Blueprint - Sep 22, 2015

Creating an event dispatcher and BlueprintImplementableEvent function with the same names causes a signature conflict inside the blueprint. The event dispatcher is then broken as it cannot be delet ...

Crash on deleting an actor after undoing a prior delete

If an actor contains a custom SceneComponent that creates another component that is tagged with Transient and DuplicateTransient, deleting/un-deleting/deleting the actor again will cause the editor ...

BC7 Format in Texture Asset Mip Maps are not correct

UE - Graphics Features - Apr 18, 2016

When enabling BC7 compression format for a texture in a project that has SM4 disabled will result in the last two Mip Levels being gray. This happens on any texture size. The number o mip levels may ...

Changing character collision at runtime results in erratic physics behavior

UE - Simulation - Physics - Sep 25, 2015

Using SetCollisionObjectType at runtime to change the collision channel of a character results in different results than expected. Project: [Link Removed] ...

Getting Relative Location of an Object That Once Simulated Physics Returns World Location

UE - Simulation - Physics - Dec 10, 2015

Attempting to get the Relative Location of a component that once simulated physics, but has been dynamically set at runtime to not simulate physics returns the World Location instead until the actor ...

Unused textures overridden in the material instance are still cooked

UE - Foundation - Core - Sep 28, 2015

When creating a material and then overriding the textures on the new material instance, the unused textures are still included in the cooking process. ...

Static mesh with simulate physics does not update for clients joining after a session has started

UE - Networking - Apr 22, 2016

Static mesh with simulate physics does not update for clients joining after a session has started ...

Material Shared Samplers do not honor Texture Quality console variables

UE - Graphics Features - Apr 28, 2016

When using shared samplers in the material do not adjust quality when adjusting the console variable or texture quality in Engine Scalability for SG.TextureQuality. Attached is an image for demons ...

Disable mouseover events in Mobile Previewer

UE - Platform - Mobile - Aug 11, 2015

Improve the mobile previewer by disabling mouseover events which are in addition to touch events. ...

Scene Capture 2D will default back to View 0

UE - Graphics Features - Oct 8, 2015

The scene capture will revert back to the Character BP that is placed in the level when player 2 is not moving. When they are moving the scene captuer will show correctly. You can get around this ...