Hello, I recently upgraded bluez to 5.51 from 5.50 and my headphones stopped using the A2DP sink during autoconnect. The headphones instead go to HSP/HFP mode and the A2DP sink is disabled in pavucontrol/pactl. The A2DP sink will only work when the device is initially paired. This had worked flawlessly for years. I was able to track down the regression to this patch: https://www.spinics.net/lists/linux-bluetooth/msg76180.html ([PATCH BlueZ] policy: Add logic to connect a Sink). If I apply the patch to 5.50, my headphones no longer connect to the A2DP sink, if I remove it the problem goes away. Not sure what else I should include to help track this down. The headphones I'm using are Beats Wireless (Solo Bluetooth). The only relevant log entry I see with the patch applied is: a2dp-sink profile connect failed for 34:DF:2A:0D:F8:C2: Device or resource busy Let me know if any other information is needed. Thanks.