Surface Snapping window does not clear search option when window closes

Tools - Jun 21, 2017

When the viewport Surface Snapping window has focus and text is entered, it will use the text as search keywords. When the window is closed, the text is not cleared the next time the window is open ...

Destructible mesh traces fail after switching collision response

UE - Simulation - Physics - Destruction - Jun 15, 2017

User reported issue on UDN, steps above and project attached. ...

Removed component used in 'Get' results in load warning but not compile warning

UE - Gameplay - Blueprint - Jun 14, 2017

Our cooks recently started generating a warning like this in two blueprints - LogBlueprint:Warning: [HandEntry] 'Affordable' variable not found. Base class was probably changed. Opening the Bluepr ...

Cooking is not deterministic for Destructible Meshes

UE - Simulation - Physics - Destruction - Jun 9, 2017

Cooking is not deterministic for Destructible Meshes. Can be tested by doing a release/patch of Destructibles map in Content Examples. Destructible Meshes that have not changed will show up in the ...

Reaching max Pitch and Yaw while piloting an actor will cause the actor to roll randomly

Tools - May 30, 2017

Reaching max Pitch and Yaw while piloting an actor will cause the actor to roll randomly User Description: When pointing my view straight down or up the rotation values (x and z) go wild, this mak ...

Emitter Initial Location breaks when using Orbit module

UE - Graphics Features - May 30, 2017

Emitter Initial Location (EIL)module will cause the emitter with the module to follow whatever other emitter is set. If the emitter being followed has an Orbit module, the first emitter does not fo ...

Character Jitters at High Speed When Run Dedicated Server is Enabled

UE - Networking - May 15, 2017

Characters are jittering in multiplayer when moving at high speeds when Run Dedicated Server is enabled. ...

Particles With PSA Velocity Don't Orient Correctly In Orthographic View

UE - Graphics Features - Apr 28, 2017

Particles set to PSA_Velocity don't seem to orient towards an orthographic camera. This causes them to not be visible at certain view angles. NOTE This issue only appears if the particle system isn ...

Blueprint's location reset to 0, 0, 0 after being detached in a network environment

UE - Networking - Apr 24, 2017

Attaching / Detaching a blueprint actor to a player in a network environment causes location errors when the detach occurs. Even without the attach events being replicated or the blueprint's movemen ...

Lighting build fail due to failing to open channel for material data

UE - Graphics Features - Apr 21, 2017

Licensee reports lighting build fails for their specific levels which were created in 4.14.1 then moved to 4.15.1. Workaround: Setting LogLightmassSolver verbose level to Warning can show "Warning ...