John Wendel a écrit : > François Patte wrote: >> John Wendel a écrit : >>> Claude Jones wrote: >>>> On Wed February 14 2007, John Wendel wrote: >>>>> I replaced a dead M$ mouse with a Logitech. The new mouse works OK >>>>> except that every 30 seconds or so, the pointer moves to the upper >>>>> left corner of the screen, which is sort of annoying. >>>> This wouldn't happen to be a Dell laptop, would it? >>>> >>> No, it's a Dell desktop (ancient PIII). >> >> Is it an usb laser mouse ? >> >> > > On bottom, it says Logitech optical mouse, it's not a laser, just a red > led, connected to the PS/2 mouse port through an adapter. NO KVM involved. Yes, led! not laser of course! I had some problems like this, until I put my mouse on a sheet of paper... I think that if the mouse is on a too much reflective place, then it has a weird behaviour. -- François Patte UFR de mathématiques et informatique Université René Descartes http://www.math-info.univ-paris5.fr/~patte