>got a response from Sonnet that they've never heard of a problem >w/their accelerators;
That's nice, but I still maintain that the Sonnet Crescendo (NuBus PPC G3 upgrade) causes the Startup Disk Control Panel to crash under 9.1. My point is, Sonnet acknowledged no such occurance there, so there might be a similarity here. At any rate, where to start? Unless no one has the answer, start over and remove all the upgrades and have a fresh OS handy on an external drive or on another internal HD. That is, after you've re-verified that the volume isn't turned all the way down or muted. Note too that some versions of the OS need to have an input source selected in order to hear anything, even if the input source is internal. -David P.S. What happens when you plug headphones in? -- SuperMacs is sponsored by <http://lowendmac.com/> and... Small Dog Electronics http://www.smalldog.com | Refurbished Drives | Service & Replacement Parts [EMAIL PROTECTED] | & CDRWs on Sale! | Support Low End Mac <http://lowendmac.com/lists/support.html> SuperMacs list info: <http://lowendmac.com/supermacs/list.shtml> --> AOL users, remove "mailto:" Send list messages to: <mailto:[EMAIL PROTECTED]> To unsubscribe, email: <mailto:[EMAIL PROTECTED]> For digest mode, email: <mailto:[EMAIL PROTECTED]> Subscription questions: <mailto:[EMAIL PROTECTED]> Archive: <http://www.mail-archive.com/supermacs%40mail.maclaunch.com/> --------------------------------------------------------------- >The Think Different Store http://www.ThinkDifferentStore.com ---------------------------------------------------------------
