When I'm routing some diff pairs I'm having this message. It's really annoying.Do you know any fixes? I'm running allegro 15.5 p008 (v15-5-81j) (7/13/2005) i86 Thanks Samuel Samuel CAIS Interphase Corporation CAD PCB Designer 2901 N. Dallas Parkway #200 cais@xxxxxxxxxx Plano, TX 75093 214.654.5337 www.Interphase.com