Thank you guys for your help. I have tried everything. I went to sound setting. The sliders are in the right position and the setting is for internal speakers. I tried to listen to a life program and tried with my earphones hooked up but no success yet. I downloaded today also iOS 5 and everything went well except no sound. Wynand >________________________________ >From: Wayne Dobson <pwdobson@xxxxxxxxxx> >To: muglo@xxxxxxxxxxxxx >Sent: Thursday, October 13, 2011 10:12:18 PM >Subject: [muglo] Re: speakers > > >Never overlook the obvious: is the sound on? If you upgraded the OS, system >settings may have been changed. > > >Assuming Lion still has preferences, open sound and see what source is set. If >it is set to internal speakers, adjust the volume slider and you should hear a >ping or blip. > > > > > >On Oct 13, 2011, at 8:54 PM, WYNAND GROEN wrote: > >I had some trouble with my Mac Book Pro as it froze. Recently I downloaded >Lions program It may be related to that. However I dailed in "recover" and >after some hours I have everything back, but no sound.(I had a weekly back up >of my system and that paid off). No matter what I tried and found in "HELP" I >still have no sound. Can anyone give me some directives? >>Wynand > >Wayne Dobson >pwdobson@xxxxxxxxxx >(519) 474-1253 res. >(519) 860-2725 cell > > >