i've tried multiple times now to make my intuos board respond to this website, but it keeps glitching and not drawing anything. It used to work, a couple months ago, but all of a sudden it wasn't compatible. you can see the cursor, (sort of) but...
Response from the site administrator
Apparently there's a bug in Google Chrome. Updating Chrome will fix it (in Chrome: Help - About Google Chrome) or download a different web browser (like Mozilla Firefox)