Yes, the stuttering only happens in Fiiio Music when HWA is active. After deleting pairing history and re-pairing with my phone, the volume issues are fixed. Even Fiiio Music works as long as HWA is not engaged.

I have the same problem after the update. At first the menu didn't appear at all. After reinstalling Fiio Music the menu appeared on the first run. The second time I opened the app it was gone again. The other issues are worse though. Using Fiio Music the BTR3 stutters. It seems the unit...