re why is my mouse so jumpy ms mouse ecktons ucs byu edu sean eckton writes i have a microsoft serial mouse and am using mouse com was using i think but switched to to see if it was any better vertical motion is nice and smooth but horizontal motion is so bad i sometimes can t click on something because my mouse jumps around i can be moving the mouse to the right with relatively uniform motion and the mouse will move smoothly for a bit then jump to the right then move smoothly for a bit then jump again maybe this time to the left about inch this is crazy i have never had so much trouble with a mouse before anyone have any solutions here is another hint i have a really jumping mouse ps type and finally the mouse stops jump changing himem sys yes himem is you use device himem sys m x x can be of course my computer don t appear on the list for these parameter and maybe your mouse can stop jump but your problem looks more like a dirty mouse hope it help to anybody alejandro cifuentes h acifuent isluga puc cl
