On 11/7/2017 3:47 PM, H wrote: > I think you were right. I moved the computer a little bit closer and no longer have the problem. It is a Bluetooth mouse, I did not know that they were that sensitive to the distance... Bluetooth in absence of other 2.4Ghz interference (cough, wifi) can work reasonably well at like 20-30 feet. if there's active nearby wifi on 2.4Ghz, forget it, much closer. -- john r pierce, recycling bits in santa cruz