High In-game latency

In game latency is at 300 ms for all windows atm (2) is there something I might have done wrong while setting up to cause this? I usually run with 150-180

[lax]

In game latency is at 300 ms for all windows atm (2) is there something I might have done wrong while setting up to cause this? I usually run with 150-180

No, ISBoxer does not affect your network latency.

However, something like this would: http://us.battle.net/d3/en/forum/topic/12031443081 -- something between your PC, your ISP, and Blizzard's servers may be (or may have been) causing delays along the way. They typically fix these problems without you having to do anything