May have solved the problem by messing with the Sound control panel in System Preferences. Some dummy (me) had the Output set to the USB port rather than the Internal Speakers. Seems to be working okay now! On 5/24/05 9:27 PM, "g4-request at listserver.themacintoshguy.com" <g4-request at listserver.themacintoshguy.com> wrote: > Date: Tue, 24 May 2005 21:27:51 -0500 > From: "Richard M. Kriss" <rmkriss at sbcglobal.net> > Subject: [G4] Lost Sound with 10.4 > To: G4 listserve <g4 at listserver.themacintoshguy.com> > Message-ID: <BEB94CD7.105D0%rmkriss at sbcglobal.net> > Content-Type: text/plain; charset="US-ASCII" > > I upgraded to Tiger about a week ago and everthing on this G4 1GHz AGP was > working perfect. The sound started going out with Entourage and now Safari > is muted. I don't know how to reset sound other than the System Preference > Sound panel. I can play the various alert sounds from the panel but cannot > get a beep out of the Mac by mousing on the sound level menu bar thing. As I > recall it used beep when you ran it up to full volume. > > Any suggestion on how to get a muted Tigher G4 to beep again. > > Dick > > ps: iTunes is now deaf too. Can't play anything