Hello
I have been using ubuntu almost solely in my non-work life since 9.04
but i thing (there r others...) that i have dreading about ubuntu is sound
not being able to use multi-sound apps @ the same time n no proper guitar distortion programs...low latency sound issues

so i in aid of me learning how get through the sound issue
-> how do you use jackd...(any video tutorials or anything helpful)

-> any good guitar programs

-> also i am using the 10.04 rc and when i try to run rakarrak it says "Cannot make a jack client, is jackd running?"
i have no idea how to begin to diagnosis that