Since it's not complete and stuff not really working on it, installing and using Gyanogenmod is not advised for daily use.
Still, if you can live without camera, fm radio, stable android, and so on, use it.
I think we should wait until it gets fixed at many parts.
Using SEARCH and ADVANCED SEARCH will help you solving your problem. Reading the threads will help you too.
Samsung Galaxy Gio || - Device reserved
Sony Ericsson Xperia Neo V --- Jelly Sandwich