Scale is 0.0f when editing a curve with Animation Sequencer.

Anim - Animation - Jun 6, 2018

There are conditions. ・EnableRootMotion is true. ・Adidive Anim Type is Mesh Space or Local Space. https://udn.unrealengine.com/questions/436446/%E7%89%B9%E5%AE%9A%E6%9D%A1%E4%BB%B6%E3%81%AE%E3% ...

Incorrect Spelling for VOIP Sample Rate property

Audio - Jun 5, 2018

The VOIP Sample Rate property is misspelled. Please the screenshot for further clarification. Expected: The property should say VOIP Sample Rate. Result: The property says VOI PSample Rate. ...

Using RawInput plugin with game pad. Sometimes input may not arrive.

Gameplay - Input - Jun 5, 2018

Xinput display is available Xinput has no problem. xbox360 controller is no problem. Would you please try it with PS4 controller etc. https://udn.unrealengine.com/questions/435106/rawinput%E3%8 ...

GetHMDDeviceName function's name is no longer accurate, is confusing

Virtual Reality - May 30, 2018

UHeadMountedDisplayFunctionLibrary::GetHMDDeviceName()  says it returns the "device" you are using, but it really returns the name of the SDK or XR System that you are using (for example launching o ...

Animation Blueprint Preview Window Does Not Display the Effects of the Anim Dynamics Node

Anim - May 29, 2018

Animation Blueprint preview window does not update to displays the effects of the Anim Dynamics node. Preview updates fine in the asset's Blueprint and PIE. Still occurs when turning on "Enable L ...

Crash when a nested widget is set to "Force Slow Construction Path"

Tools - UMG - May 25, 2018

Does not occur if the root widget also disables the fast path. As a result, the current workaround is to ensure that the fast construction path is also disabled on the parent widget by making sure ...

Renaming a BP interface function/event breaks all existing uses of that function/event

Gameplay - May 24, 2018

If you rename a blueprint interface function or event that is used somewhere in a blueprint, it will break the usage of that function/event. If it was a function, it will actually delete all the BP ...

Light Shafts Flicker in 4.19 compared to 4.18

Rendering - May 22, 2018

Per Licensee: We have noticed that the volumetric light shafts have become much more "flickery" and unstable compared to 4.18.3. This is visible in just the empty project with an unmodified engine. ...

Cannot compile nativized Blueprints containing a delegate signature that includes a TMap (paired) type as a parameter.

Gameplay - Blueprint - May 15, 2018

Paired types (e.g. TMap) in a delegate signature do not compile after nativizing a Blueprint class containing it due to the macro expansion and comma inside the template spec between key and value t ...

Can't disable collision on landscapes

Tools - Landscape - May 14, 2018

Disabling collision on a Landscape doesn't work when using the Collision Preset 'NoCollision'. The Landscape still generates collision on Static and Skeletal meshes. ...