Crash When Raycasting Against Mesh With Multiple Materials

UE - Simulation - Physics - Feb 26, 2016

When using a raycast trace against a blueprint that has a child component with multiple materials will cause the editor to crash after a few times. This will not be an instant crash, but requires th ...

Starting position of physics simulated bp is different in Standalone Game

UE - Simulation - Physics - Feb 26, 2016

Starting position of physics simulated bp is different in Standalone Game User Description: Things work fine in the editor window, but when I run a standalone game then blueprints with physics bod ...

Move call to Actor::UninitializeComponents outside of if (bActorInitialized) in Actor::RouteEndPlay.

UE - Gameplay - Feb 26, 2016

https://udn.unrealengine.com/questions/280656/actorcomponentuninitializecomponent-isnt-called-wh.html Move call to Actor::UninitializeComponents outside of if (bActorInitialized) in Actor::RouteEnd ...

Save on compile set to always causes a crash on compile

UE - Gameplay - Blueprint - Feb 26, 2016

If the user uses the save on compile feature and attempts to compile a blueprint, this will cause the editor to crash ...

SColorGradientEditor Does Not Trigger OnCurveChanged Events

Tools - Feb 26, 2016

User Description: "SCurveEditor, class which is used for float ramps, seems to trigger OnCurveChanged events for the underlying curve; however SColorGradientEditor (constructed by SCurveEditor) seem ...

Calling SetMassOverrideInKg in a constructor will crash the engine on launch

UE - Simulation - Physics - Feb 25, 2016

Calling SetMassOverrideInKg reaches back to a "check(GEngine)" call in BodyInstance.cpp (line 2998). B/c of this check, the engine will crash on load if SetMassOverrideInKg is called inside a class ...

ALight::Destroyed() doesn't call Super::Destroyed()

UE - Gameplay - Feb 25, 2016

A licensee mentioned that If you see ALight::Destroyed() in Engine\Source\Runtime\Engine\Private\Light.cpp, you can see Super::Destroyed() is't called in the function. ...

Deferred decals with negative scale are not rendered on screen

UE - Graphics Features - Feb 24, 2016

Decals that have a negative scale are invisible in the level. This occurs across all engine versions tested. 4.10 - 4.12. ...

Smart Links are Removed During Dynamic NavMesh Regeneration

UE - AI - Feb 24, 2016

Smart links disappear whenever the Nav Mesh regenerates while using Dynamic Runtime Generation. For example, if you have a dynamic object that is constantly moving and causing the Nav Mesh to rebuil ...

TRACKS: Modifying an animated actor with no keys doesn't update the defaults.

UE - Anim - Sequencer - Feb 24, 2016

When modifying the transform or properties of an animated object with no keys, the default values for the animation tracks should be updated. ...