There's not much room on this blog to show you the full-sized version, so if you want to see it bigger, just click thru on the video while it's playing and you'll be able to see it full-sized on YouTube.
Every once in a while, the stylus pen on my Cintiq tablet just doesn't show up on the screen. The last time it happened on my older computer I never got it to work again, until I upgraded to Windows 7.
Anyway, the last time it happened, I scoured the web for tech help forums and I finally found the answers. Sometimes you just need to turn the monitor off and start it again. But if that doesn't work, you have to tweak the Windows Services. Don't worry -- it's easy if you follow along with the video (above).
If you have any Wacom tablet tips, let me know in the comments. Anytime we can share these discoveries it helps everybody else!