Spawning a bp, setting the location, and simulating physics in one string will cause the Set Actor Location node to be ignored

UE - Gameplay - May 8, 2015

Spawning a bp, setting the location, and simulating physics in one string will cause the Set Actor Location node to be ignored User Description: One is if you spawn a physics actor which has simu ...

Montage with multiple slots will only ever use root motion from the first slot

OLD - Anim - Dec 8, 2016

Montage with multiple slots will only ever use root motion from the first slot ...

Using Scene Capture 2D with a movable Skylight will cause a crash

UE - Graphics Features - May 11, 2015

When placing a Scene Capture 2D with an assigned Render Target Texture and using a movable Skylight the editor will crash. [Link Removed] ...

If use Remove Unused Bones from Skeleton, PoseAsset of the skeleton will be broken

UE - Anim - Runtime - Jul 10, 2019

If user execute "Remove Unused Bones from Skeleton" on Skeleton where PoseAsset exists, the index held in FPoseData :: TrackToBufferIndex in PoseAsset will not be corrected, and it will refer to the ...

Passing an Enum as a UFUNCTION parameter will fail compile without explicit reference to the enum defined class

UE - Foundation - Core - May 25, 2016

If an Enum is defined in ClassA and ClassA is included into the Project.h file, having a UFUNCTION in ClassB that takes the enum as a parameter will fail compile. Only by adding an include statemen ...

Animation Interpolation will not occur if the Evaluation Rate is set at the same value as skipped frames

OLD - Anim - Nov 18, 2016

When an animation is skipping frames, interpolation will not occur if the Max Evaluation Rate is set to the same number as the number of frames being skipped (or 1 frame higher). The Eval Rate will ...

Ambient Cubemap Will Not Render On Translucent Materials

UE - Graphics Features - Oct 3, 2016

When an ambient cubemap is assigned to a postprocess volume and enabled it will render on the surface of reflective opaque surfaces. The same settings will not render on a translucent surface. ...

Using dynamic bindings in a code class will result in the bindings becoming a permanent part of any Blueprint created from that class if a hot reload is performed.

UE - Foundation - Core - Mar 26, 2015

If dynamic bindings are being used in a custom code class from which Blueprints are derived, any hot reload will make the bindings a permanent part of the Blueprint and they cannot be removed or cha ...

If the user uses a web browser widget in combination with a custom cursor a pointer hand will appear

Tools - Feb 1, 2016

If the user enables the Web browser widget and tries to use a custom pointer their custom mouse will appear, however it will be accompanied by a pointer hand. Additional information: Once the cust ...

Having a period in the name of a widget will cause the editor to crash after copying and pasting (no error/warning given)

UE - Editor - UI Systems - Aug 3, 2015

If a user has a period in the name of their widget and they then copy and paste that widget the editor will crash ...