Bumblebee with nouveau?

[Marco Mattiolo]

$ xrandr --version
xrandr program version       1.4.1
Server reports RandR version 1.4
$ xrandr --listproviders
Providers: number : 2
Provider 0: id: 0x85 cap: 0xb, Source Output, Sink Output, Sink Offload 
crtcs: 2 outputs: 4 associated providers: 0 name:Intel
Provider 1: id: 0x5f cap: 0x5, Source Output, Source Offload crtcs: 0 
outputs: 0 associated providers: 0 name:nouveau

Glad to see PRIME now working in testing!!
Marco Mattiolo