I've installed 1:8.0-0ubuntu3.3~xenial1 from testing PPA and it partly fixed the issue.
My headphones are Plantronics BackBeat PRO. A2DP works perfectly fine when connection is initiated by linux machine, but when it's initiated by headphones, when they turn on, there is no sound. In syslog: Apr 19 02:14:07 xps pulseaudio[11005]: [pulseaudio] module-bluez5-device.c: Default profile not connected, selecting off profile Apr 19 02:14:10 xps bluetoothd[12649]: /org/bluez/hci0/dev_0C_E0_E4_45_40_F2/fd7: fd(25) ready Apr 19 02:14:10 xps pulseaudio[11005]: [pulseaudio] bluez5-util.c: Transport TryAcquire() failed for transport /org/bluez/hci0/dev_0C_E0_E4_45_40_F2/fd7 (Operation Not Authorized) Apr 19 02:14:20 xps pulseaudio[11005]: [pulseaudio] sink-input.c: Failed to create sink input: sink is suspended. Apr 19 02:14:20 xps pulseaudio[11005]: [pulseaudio] sink-input.c: Failed to create sink input: sink is suspended. Apr 19 02:14:20 xps pulseaudio[11005]: [pulseaudio] sink-input.c: Failed to create sink input: sink is suspended. Apr 19 02:14:21 xps pulseaudio[11005]: [pulseaudio] sink-input.c: Failed to create sink input: sink is suspended. Apr 19 02:14:21 xps pulseaudio[11005]: [pulseaudio] sink-input.c: Failed to create sink input: sink is suspended. Apr 19 02:14:21 xps pulseaudio[11005]: [pulseaudio] sink-input.c: Failed to create sink input: sink is suspended. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to bluez in Ubuntu. https://bugs.launchpad.net/bugs/1438510 Title: [REGRESSION] bluetooth headset no longer supports a2dp in 16.04 xenial and 16.10 yakkety Status in PulseAudio: Confirmed Status in bluez package in Ubuntu: Confirmed Status in pulseaudio package in Ubuntu: Confirmed Status in bluez source package in Vivid: Won't Fix Status in pulseaudio source package in Vivid: Won't Fix Bug description: Just installed 15.04 fresh from the latest ISO (beta2). I'm bummed to see my bluetooth headset (Bose Soundlink overear) seems to have regressed in functionality. In 14.10, I was able to set the output profile either to a2dp or hsp/hfp (telephony duplex). In 15.04, it only works in telephony duplex mode. I can't get high fidelity sound playback to work at all. This thread seems to be related, though the workaround within did not solve the problem for me: https://bbs.archlinux.org/viewtopic.php?id=194006 The bug is still present in 16.04 LTS and 16.10. To manage notifications about this bug go to: https://bugs.launchpad.net/pulseaudio/+bug/1438510/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp