I confirm that upgrade with proposed enabled on Eoan fixed the bug for me. I've tested it using two bluetooth audio devices: Sony WH-1000XM3 and Plantronics Marque M155. Thanks to everyone involved!
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1845046 Title: Bluetooth headphones default to low quality headset mode and fail to switch to A2DP when selected To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/bluez/+bug/1845046/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs