Exasperated, exhausted and highly irritated, I hoarsely whisper a rhetorical question toward my monitors with acid dripping from my fangs:

Why does my wireless Card work on Edgy but not on Feisty?!
(oh! …and every other word was an F* word)

After doing some idle research, I found that according to a bug report in the ubuntu launchpad, the r818x linux driver that is used and works well in the 2.6.17 kernel causes kernel 2.6.20 to crash!

» Read more: Linux RT818X driver crashes 2.6.20.x kernel