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 ...

iOS pinch only detects command once

UE - Platform - Mobile - Jul 16, 2015

The pinch command only triggers once on iOS devices. ...

Duplicating a blackboard node within a behavior tree will cause a crash

UE - AI - Jul 16, 2015

When using the shortcut Crtl+W to copy a blackboard node within a behavior tree the editor will crash ...

[CrashReport] UE4Editor_Engine!FNetGUIDCache::GetObjectFromNetGUID() [packagemapclient.cpp:1876]

UE - Networking - Jul 16, 2015

I loaded up a two player game in the 'play in editor'. Upon clicking into the client, the game crashed. Clicking into the server did not cause it to crash.I'm pretty sure this happened because I check ...

FCanvasTriangle Item not accepting information from material Vertex Color

UE - Gameplay - Jul 15, 2015

From a Draw Material Triangle you cannot use a Material calling vertex color and the provided Vertex Color Pins to yield color on the HUD drawn triangle. It will always appear White. [Image Remove ...

Some animation transition graphs are marked as "read only" and can't be edited

OLD - Anim - Jul 15, 2015

When opening ThirdPersonAnimBlueprint (found in QAGame), there are some transitions that are marked as read only and cannot be edited. I talked to the person who made this anim blueprint, and he do ...

Audio Components ignoring Start Time set by Play node on Android

UE - Audio - Jul 15, 2015

Setting the start time within the Play node for an audio component does not function when deploying to Android. The set up works fine when playing on the PC, and the sound functions on the Android ...

Destructible Event OnComponentFracture fires multiple times when Debris flag is enabled.

UE - Simulation - Physics - Destruction - Jul 15, 2015

When using a Destructible that is using the Event OnComponentFracture and the flags for Debris timeout/max separation and Debris Enabled will cause the event to fire for each chunk removed from the ...

Material stats incorrectly flag 17/16 samplers even if GL4 allows 32

UE - Rendering Architecture - RHI - Jul 15, 2015

From AnswerHub: Utilising 128 textures in a material does not work in Linux, its still limited to 16 (actual 12) on OpenGL platforms, I looked at the commit that implemented it and I don't see anyth ...

Scaling Radius of capsule collision components fudges it

UE - Gameplay - Components - Jul 14, 2015

add a capsule component to a blueprint, and scrub the "radius" value with your mouse till it's as high as it can go. If you exceed the half-height value, your capsule is now totally fudged until yo ...