Problem seems resolved with bluez 5.48.2 as outlined in this bug: https://bugzilla.redhat.com/show_bug.cgi?id=1534857#c30
** Bug watch added: Red Hat Bugzilla #1534857 https://bugzilla.redhat.com/show_bug.cgi?id=1534857 -- 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/1763156 Title: Bluetooth doesn't reconnect to my headsetup post resume from sleep Status in bluez package in Ubuntu: New Bug description: Steps to repro: * Cold boot the laptop * Pair it with bluetooth headset * Listen to music * Turn off the headset or turn off the bluetooth on the laptop * Play music, sound comes out of the laptop speakers * Turn on the headset back on or the bluetooth on the laptop * Headset reconnects with the laptop and audio plays from the headset -- all the above is expected -- * Suspend the laptop * wait a minute or two for the headset to power down * Resume the laptop * Turn on the bluetooth headeset * It doesn't automatically reconnect to the laptop (not expected behaviour) * Launch Gnome Settings and select Bluetooth and force the headset to connect * It connects for 2 seconds then disconnects (not expected behaviour) The only to get the headset to reconnect again is by restarting the bluetooth.service using systemctl. ProblemType: Bug DistroRelease: Ubuntu 18.04 Package: bluez 5.48-0ubuntu3 ProcVersionSignature: Ubuntu 4.15.0-15.16-generic 4.15.15 Uname: Linux 4.15.0-15-generic x86_64 ApportVersion: 2.20.9-0ubuntu4 Architecture: amd64 CurrentDesktop: GNOME Date: Wed Apr 11 15:28:28 2018 InstallationDate: Installed on 2018-04-03 (8 days ago) InstallationMedia: Ubuntu 18.04 LTS "Bionic Beaver" - Alpha amd64 (20180403) InterestingModules: rfcomm bnep btusb bluetooth Lsusb: Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub Bus 001 Device 003: ID 138a:0091 Validity Sensors, Inc. Bus 001 Device 002: ID 8087:0a2b Intel Corp. Bus 001 Device 004: ID 1bcf:2b95 Sunplus Innovation Technology Inc. Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub MachineType: Dell Inc. XPS 15 9560 ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.15.0-15-generic.efi.signed root=UUID=1f5de204-14c1-4ab7-b29c-880bbcd6f1d9 ro quiet splash nouveau.modeset=0 vt.handoff=1 SourcePackage: bluez UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 01/25/2018 dmi.bios.vendor: Dell Inc. dmi.bios.version: 1.7.1 dmi.board.name: 0JHP5H dmi.board.vendor: Dell Inc. dmi.board.version: A00 dmi.chassis.type: 10 dmi.chassis.vendor: Dell Inc. dmi.modalias: dmi:bvnDellInc.:bvr1.7.1:bd01/25/2018:svnDellInc.:pnXPS159560:pvr:rvnDellInc.:rn0JHP5H:rvrA00:cvnDellInc.:ct10:cvr: dmi.product.family: XPS dmi.product.name: XPS 15 9560 dmi.sys.vendor: Dell Inc. hciconfig: hci0: Type: Primary Bus: USB BD Address: F8:34:41:D4:8F:36 ACL MTU: 1021:4 SCO MTU: 96:6 UP RUNNING PSCAN ISCAN RX bytes:19284 acl:106 sco:0 events:2607 errors:0 TX bytes:605507 acl:103 sco:0 commands:2473 errors:0 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/bluez/+bug/1763156/+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