Alan,
I would suggest it is one or more of the DIP switches on your
digitizer. There are user definable switches on digitizing tablet which
let the user set up how the software interprets information from
hardware an vice versa. Since you haven't said that you have changed
anything on the
Hlp,
I recently have had the misfortune of having to reformat my hard drive and
have lost a lot of the settings etc. that have been accumulated over time.
I have reconnected to a digitizer and for some reason the polygons that I
digitize seem to be a mirror image on the computer screen
eg: a