bluetooth problem with Slim-p5110-5.1.1.beta.0.7-UNOFFICIAL-20150919-2143.zip

:oHello, I installed the latest version "Slim-p5110-5.1.1.beta.0.7-UNOFFICIAL-20150919-2143.zip" and I have a problem with the bluetooth headset. the headset is paired but no sound. when I return to Roma 0.1 alpha 5.1.1 of 03,052,015 everything works. have an idea of what can happen? thank you in advance