Error given when making an array of delegates

UE - Gameplay - Blueprint - Nov 2, 2016

Error given when making an array of delegates. The user can make an array of delegates, however this throws an error on compile ...

USceneComponent::PropagateTransformUpdate could avoid calls to MarkRenderTransformDirty when transform does not change

UE - Gameplay - Nov 16, 2016

From the UDN: "In USceneComponent::PropagateTransformUpdate, even when Transform has not changed, Bounds are updated and MarkRenderTransformDirty is called. I think that judging whether Bounds have ...

BBKeySelector does not handle multiple Object types

UE - AI - May 30, 2016

It's not possible to configure a BB key selector to accept multiple different types of UObjects. The issue comes from using strings to identify declared key type filters, which doesn't work well fo ...

Unable to remove StaticMesh LODs in editor

Tools - Jan 18, 2016

Static Mesh LODs cannot be removed after import from the Static Mesh Editor unless you have Simplygon installed. Hovering over the tooltip for "Number of LODs" indicates this as well with "Auto mesh ...

Strongly ghosting with temporalAA and dither

UE - Graphics Features - Jul 14, 2016

Strongly ghosting with temporalAA and dithered plane like below image. [Image Removed] If you use FXAA, this wouldn't occur and also if you don't use a dithered plane, this ghosting also wouldn't ...

Snap Constraint to Bone affects rotation but not position

UE - Simulation - Physics - Jun 1, 2016

The Snap Constraint to Bone button seems to only rotate and change the limits on a constraint instead of also moving the constraint to the bone's location. ...

Attempting to move multiple constraints at once does not work

UE - Simulation - Physics - Jun 1, 2016

Attempting to move multiple constraints at once results in the previously selected ones rotating in place instead of moving. ...

Manually changing the value for Constraint Value 1 & 2 causes odd visual issues

UE - Simulation - Physics - Jun 1, 2016

Changing the values that govern what bones a constraint is suppose to be a joint between (Constraint Bone 1 & 2) will cause issues where the transform widget is moved to an appropriate location but ...

Set Active node does not appear to work for motion controllers

UE - Platform - XR - Sep 8, 2016

Set Active node does not appear to work for motion controllers. The node appears to have no effect on motion controllers ...

FString.Mid doesn't react appropriately when given negative values for the Count variable

UE - Foundation - Core - Jul 16, 2015

If you use a 5 character string (hello) to call the Mid function and provide 0 for start, -1 for count, it'll give you the entire string. This should either return an assert or treat all negatives a ...