The "Project World location to Widget position" node does not return the correct screen position unless the widget's anchor point is set to the top left

UE - Editor - UI Systems - May 26, 2015

When using a widget that has an anchor point that is not set to the upper left the "Project world location to widget position" node does not return the expected location on screen. ...

Using FObjectFinder outside of the constructor causes crash

UE - Foundation - Core - May 19, 2015

If FObjectFinder is used in a function other than the constructor, which should not be done, it causes a crash. ...

World Outliner Sorting order ignores underscores for order

Tools - May 14, 2015

When using the an underscore in the front of a name no longer works for sorting in 4.7 and later. In 4.6 and prior if you added an underscore to the front of the name it would sort to the top of the ...

"Play" node does not restart the animation when triggered

UE - Gameplay - May 13, 2015

"Play" node in the Blueprint Editor does not restart the animation when it is triggered. Problem crops up when somebody wants to replay the animation assigned to the skeletal mesh more than once. ...

State Machine Transition Order of Execution appears to be out of order

OLD - Anim - May 13, 2015

Licensee has called out a strange order of execution when a state machine begins a transition to another state.The condition for the transition A -> B is evaluated as trueThe condition for the trans ...

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 ...

Depth Fade Particles are not rendered on iOS when Mobile HDR disabled

UE - Graphics Features - May 7, 2015

Depth Fade and Fresnel inputs in a Particle's Material will result in the particle not rendering unless Mobile HDR is checked true on an iOS device. Also Reproduced in Main Promotable-CL-2535351 S ...

Cannot disable the NavLinkProxy through the Smart Link option

UE - AI - May 6, 2015

Cannot disable the NavLinkProxy through the Smart Link option. If this is not the proper way to disable the NavLink, users are confused by the naming of 'Link Enabled'. ...

LineTraceSingleByChannel returns a hit for any object it hits, regardless of whether or not that object has the specified collision channel set.

UE - Simulation - Physics - May 5, 2015

The collision channel specified in LineTraceSingleByChannel does not appear to be taken into account when the trace is performed. Instead of ignoring any objects that are not set to that channel, an ...

Selecting a Struct variable when binding a property in UMG can cause an infinite number of selections

UE - Editor - UI Systems - May 5, 2015

If a struct with a Texture 2D variable is chosen when creating a binding for the brush it can create an infinite number of windows. Note: If done enough the editor will crash ...