We can also confirm that it does reconnect after toggling airplane mode on and off but still not connecting after suspend/sleep.
-- You received this bug notification because you are a member of Desktop Packages, which is subscribed to alsa-driver in Ubuntu. https://bugs.launchpad.net/bugs/1767292 Title: The bluetooth mouse cannot connect after sleep mode. Status in alsa-driver package in Ubuntu: Confirmed Bug description: The bluetooth mouse cannot connect after sleep mode. ProblemType: Bug DistroRelease: Ubuntu 18.04 Package: alsa-base 1.0.25+dfsg-0ubuntu5 ProcVersionSignature: Ubuntu 4.15.0-20.21-generic 4.15.17 Uname: Linux 4.15.0-20-generic x86_64 ApportVersion: 2.20.9-0ubuntu7 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: giacomo 1998 F.... pulseaudio CurrentDesktop: ubuntu-communitheme:ubuntu:GNOME Date: Fri Apr 27 09:49:41 2018 InstallationDate: Installed on 2017-04-13 (378 days ago) InstallationMedia: Ubuntu 16.04.2 LTS "Xenial Xerus" - Release amd64 (20170215.2) PackageArchitecture: all SourcePackage: alsa-driver Symptom: audio Title: Bluetooth sound card not detected UpgradeStatus: Upgraded to bionic on 2018-04-13 (13 days ago) dmi.bios.date: 07/27/2016 dmi.bios.vendor: LENOVO dmi.bios.version: R08ET43W (1.17 ) dmi.board.asset.tag: Not Available dmi.board.name: 20FU001PMC dmi.board.vendor: LENOVO dmi.board.version: SDK0J40705 WIN dmi.chassis.asset.tag: No Asset Information dmi.chassis.type: 10 dmi.chassis.vendor: LENOVO dmi.chassis.version: None dmi.modalias: dmi:bvnLENOVO:bvrR08ET43W(1.17):bd07/27/2016:svnLENOVO:pn20FU001PMC:pvrThinkPadL460:rvnLENOVO:rn20FU001PMC:rvrSDK0J40705WIN:cvnLENOVO:ct10:cvrNone: dmi.product.family: ThinkPad L460 dmi.product.name: 20FU001PMC dmi.product.version: ThinkPad L460 dmi.sys.vendor: LENOVO To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1767292/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp