On Montag 21 September 2009, Alan Stern wrote: > > It is. The usbmon log shows some unexpected gaps, which probably > correspond to the jerkiness. But there's nothing to indicate that > these gaps are the computer's fault. > > Have you tried using a different mouse, or a different brand of mouse, > on this computer? Or using your mouse on a different machine? sorry for the long break. I got a different mouse and tried it for a couple of hours and haven't got the jerkiness so far. But: the other mouse has a lot worse resolution. Which results in a 'slower' mouse. my own mouse has stretches of hours were it is ok. So... it might take some more time to trigger it. I will then report back Glück Auf, Volker -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html