Here is a long-exposure image of the problem in action, after setting the external monitor's resolution to 1152x864 (far short of the native 1600x1200 res, hence the black border). As it's a long exposure, it's a good approximation of the visual chaos, but hard to see what's actually going on.
Here is a long-exposure image of the problem in action, after setting the external monitor's resolution to 1152x864 (far short of the native 1600x1200 res, hence the black border). As it's a long exposure, it's a good approximation of the visual chaos, but hard to see what's actually going on.