You may have heard about the issues with uTorrent 3.1

uTorrent 3.1.2 beta (26696)

"This is a quick beta to solve a few peer banning and hashfail problems present in version 3.1. We deeply apologize for the inconvenience. This version is built off 3.1 instead of 3.1.1. We will re-release 3.1.1 later with a higher version number."

Get the beta here.