bug#16647: Imprecisions with window-resizing cursors

[martin rudalics]

>> I'm beginning to suspect that something strange is going on somewhere
>> between Emacs and the input device.  Could you try playing a bit with
>> `mouse-autoselect-window'?  More precisely, how soon (in pixels) it
>> selects a window when you move the mouse into it from another one.
>
> Everything works as it should, as far as I can tell. Both horizontally and 
vertically.

Two more things: What happens when you turn off tooltip-mode?

And please try (again) with these

(set-frame-parameter nil 'right-divider-width 10)
(set-frame-parameter nil 'bottom-divider-width 10)

and tell me whether and where/how long the <=> and

^
|
v

cursor shapes appear.

martin