Also, the main purpose for the video is so you can see where you are about to draw. My tablet doesn’t have any hover or pressure, so I just have to guess where on the screen it is going to draw. If I had a visual that updated even once a second, that would be enough to glance down and see what I’m going to draw on and then look back up at the screen. to continue drawing. Not overly necessary, but very helpful.
Probe UDP port and show status when configuring
http://nmap.org/book/man-port-scanning-techniques.html - this page lists technique that allows to probe if a UDP post if closed. It would be awesome to see green button that lights up when you complete IP entry in configuration dialog.