Mouse unstable / Hero's auto teleport

Install AMD Dual Core Optimizer if using AMD dual core cpu (http://www.amd.com/us-en/Processors/TechnicalResources/0,,30_182_871_9706,00.html)

Windows patch:
http://www.microsoft.com/downloads/details.aspx?FamilyId=C2AB5A48-8240-4934-BBD8-34FB8A0FCE3B&displaylang=en