Digidesign MBox 2 Mini (USB, includes ProTools LE software) 9900-55898-00 Volume License for PC, Mac "volume keep going down toshiba" Questions

...down Hi from Keith. My MBox 2 Mini does weird things to my gear! I use a Toshiba Satellite Pro laptop, which connects via USB to the MBox. MBox stereo analog outputs in the back go to a Behringer ...