I had the same problem using a logitech ps/2 mouse with an OmniView 4-port KVM switch. Using computer #3 without computer #1 running caused this problem for some reason. Changing the switch ports seems to have solved it. Timothy Wilson wrote: >Hey everyone, >Anybody had trouble with a Logitech optical mouse (using PS/2 adaptor), >XFree 4.1.0, and a Matrox G450? I've got X configured and displaying >properly, but I have trouble with my mouse pointer jumping randomly around >the screen, buttons apparently being pushed _____________________________________________________________ Want a new web-based email account ? ---> http://www.firstlinux.net