Good news! sorted the sound problem,the solution was as follows:
"Check your hardware setup. In Cedega go to: Edit -> System/Hardware Information and check to see what version of ALSA you are using. As long as you have an ALSA newer than 10.9rc2 then all you need to do is:
Start cedega and then go into:
1. Edit ->Global Options -> Audio
2. Select ALSA
3. In both the PCM Devcie and CTL Device boxes put in the value:
Then i had working sound!
Found this info at the following link:
Hope this may help someone else in the future.