How about turning one of the recent nightlies into an RC?
CM only does RC after they have done a code freeze in preparation for a stable release. 10.2 is still very much in development. CM 10.1 didn't start getting release candidates until 6 or ...
Haven't confirmed yet, but I think the notification sounds not working might be because of corrupt default ringtone files. They won't open, and viewing the properties forced my phone to reboot. I'm going to try setting a custom notification tone...
I can't remember when I first noticed; it's been somewhat of an ongoing issue for me for some time now (search the thread, you'll see me whining about it in there somewhere...) but switching /data (and of course, /data/media) to F2FS has practical...
There's a halo build for the xt925 if anybody wants to try it. Check out carbons g+ page.
FYI dhacker released a paranoid android build for the xt926 on his twitter today.