Mystery console error with IOHIDFamily

Question

For one of my projects, this error message in Xcode\'s console happens every time I run a build in the iOS Simulator. It\'s been happening for over a year and I thought it w

Answer 1

On new Xcode 7.2 these messages do not display anymore.

But I have new messages related to SpriteKit :
CUICatalog: Invalid Request: requesting subtype without specifying idiom

CUICatalog: Invalid Request: requesting subtype without specifying idiom