Switch on custom enum causes compilation errors after Hot Reload

UE - Foundation - Core - Sep 28, 2015

If the project is hot reloaded while a Switch on Enum is inside of a blueprint which is switching on a custom enum, the switch will become corrupted. It changes the 'selection' pin to take a Byte pa ...

Scroll widget into view will cause a crash is given a null value

UE - Editor - UI Systems - Sep 25, 2015

If the user uses "Get child at" with an invalid index and then hooks up the return value to a "Scroll Widget into View" node's "Widget to Find" pin it will cause a crash ...

iOS will not package or launch on Win 10 machine

UE - Platform - Mobile - Sep 23, 2015

Launching or packaging for iOS does not work on our Windows 10 machine however we are able to package and launch onto iOS devices from Windows 7 machines. Using the File > Package > iOS option with ...

Derived Data Cache is included but not used in Kite Demo

UE - Foundation - Core - Sep 23, 2015

We include an 8 GB DDC with Kite Demo, but the entire DDC is recalculated on project launch instead of using the included DDC. There is no information included in the DefaultEngine.ini file to refe ...

Sound Track in Matinee Ignoring Track Location and Playing Audio at Beginning of Sound Wave/Cue

Tools - Sep 22, 2015

When scrubbing the Matinee handle with a Sound Track added, no matter the location of the handle, the sound wave associated will play from the beginning of the audio file. Tested in 4.8.3 - 2634408 ...

Wireframe for "r.ShowPrecomputedVisibilityCells 1" is upside down on ES2

UE - Platform - Mobile - Sep 21, 2015

The wireframe for "r.ShowPrecomputedVisibilityCells 1" is upside down as stated in the UDN. ...

DBuffer Decals render on top of Foliage

UE - Graphics Features - Sep 18, 2015

This is the same issue found in [Link Removed]. Foliage will not act as an occluder as expected with painted foliage. [Image Removed] Also reproduced in Main CL-2689138 ...

Crash on play when AIPerception Senses Config element is set to "sense config" options

UE - AI - Sep 18, 2015

Setting AIPerception component Senses Config to AI Damage / AI Prediction / AI Team sense config will cause the editor to crash on Play. This may be related to [Link Removed] Crash Reporter [Link ...

Calling RequestStimuliListenerUpdate on actor with one element in AIPerception Sensing Config causes crash

UE - AI - Sep 18, 2015

If an AIPerception component is added to an actor and given one element set to either AI Hearing / AI Sight / AI Touch config then the game will crash once Request Stimuli Listener Update is called ...

Touch events may have wrong location from BindTouch delegate

UE - Platform - Mobile - Sep 17, 2015

Only the last touch event's location in the frame is used to send all events for a given finger index. A finder index may be reassigned after a release by another press in the same frame from a ver ...