I noticed since a few months a incredibly annoying problem that happens in udk and installed udk games.In config>UDKEngine I have manually set bSmoothFrameRate to be FALSE as i want the 120fps.It works for a few days and just randomly the thing goes back to TRUE???!!! Same happens with installed games.They work for a few days or even weeks on 120fps and for some strange reason the UDKEngine resets it self to bSmoothFrameRate=TRUE capping the game to 62fps.
Someone please provide me a reason for this as i just cant understand it.It happened on 2 machines.
Im not sure if the problem has always been there.So it was a recent find on my part.