I’ve installed Debian Squeeze on my Joggler now: 
http://jogglerwiki.info/index.php?title=Installing_Debian_Squeeze
It’s working great with SqueezePlay and MythTV-frontend!
If you want to use MythTV, I can recommend EasyStroke to control it by gestures.
If you like my work, buy me a beer. (Suggested: 3€ for a beer, or more for more beer ;-) )
