Every single time that I shut down my music server computer - and there are absolutely no exceptions to this - my SB3 squeezebox fails to locate the server and won't play. For the most part I leave the server, which is our household's main PC, up 24/7.
What I then have to do to get the SB3 running again is mostly irrational. It is the equivalent of kicking the coke machine. Basically, I switch back and forth from "64 Bit WEP" to "no encryption". It always fails at the "connecting to wireless network" step. However, at random intervals, occasionally it will work and it plays fine for weeks or months on end until I shut the computer down either due to a storm front, or a vacation or just because.
Any ideas what may be involved here? Since I have done this so many times, I am becoming fairly facile at some of the networking ideas involved.