FYI , this app can show all apks sorted by install date. It might help easily find any recent overlay you want to uninstall quickly.
FYI: GravityBox is out for Marshmallow:
Check out this if you're using Marshmallow http://forum.xda-developers.com/crossdevice-dev/android-one-general/enable-ui-tuner-marshmallow-t3219880
Yes, audio still has some major issues. I tried fixing it myself but don't have the knowledge or time. I'd be on AOSP if audio was working. It's really surprising that nobody mentions it, but I guess compared to what it was a few months back is a ...
I'm not sure about volume tile. I haven't looked at the CM version, but I think they reintroduced silent/vibrate/normal modes and since we're not using that, I might have to try and find it from somewhere else.
GravityBox (xposed framework) has ...