I have just installed 12.04 (plus updates) on a Dell Mini 10v (MuseScore version 1.2, revision 5470), I got the mmap warning (after saying that PulseAudio was found, but no need to suspend), and I had to change the ALSA device from "Default" to "hw:0" for sound to appear.
I have just installed 12.04 (plus updates) on a Dell Mini 10v (MuseScore version 1.2, revision 5470), I got the mmap warning (after saying that PulseAudio was found, but no need to suspend), and I had to change the ALSA device from "Default" to "hw:0" for sound to appear.