Same problem on 8470p..At first I thought it was the problem with my new mouse.System will be stuttering even when I was doing nothing but just moving mouse on the desktop... encounter this several times a day, quite annoying..
Issue resolved on HP elitebook 8470p.Thank you!!Just a bit advice here, for this kind of issues in the future, maybe you can inform the customer support team and keep them updated on the progress of the engineering team? I have contacted the customer...