I don't know how to make it default (I also have 2 sound cards) but I do know how to make it remember it's settings between reboots/logins. Pulseaudio daemon won't save it's settings to ~/.pulse if just killed when exiting your login session. It will only save if you kill the daemon with pulseaudio -k command. So I had to add a 1-line script (/usr/bin/pulseaudio -k) to /etc/kde/shutdown directory. Now it works.
p.s. ok, not exactly 1-line:
Last edited by alarm9k; 22nd January 2008 at 08:43 AM.