Sp3 has serious issues with the onboard Realtek audio chips.Try installing the HD audio driver after or before installing of SP3 & it won't install or will give you errors if you are using the onboard Realtek audio (I know many are still using that :mrgreen: ).For Realtek audio to work with Sp3 ...
Just joined LR.It feels nice when after joining a forum,a lot of activities can be seen all over it. I can't even read all the new posts because there are many.