Thanks for the bug report. First, please try closing the Settings window and tell us if that fixes the issue (per bug 1797002).
If that did not fix the issue then as a workaround you could try choosing only 5GHz wifi networks as those will not interfere with Bluetooth like 2.4GHz networks do. To find out the frequency of your networks you can run this command in a Terminal window: iwlist scanning ** Summary changed: - with wifi on, bluetooth speaker output sound is stuttering / garbled / jittery + Intel 9460/9560 (8087:0aaa) with wifi on, bluetooth speaker output sound is stuttering / garbled / jittery ** Summary changed: - Intel 9460/9560 (8087:0aaa) with wifi on, bluetooth speaker output sound is stuttering / garbled / jittery + Intel 9460/9560 (USB 8087:0aaa, PCI 8086:a370)) with wifi on, bluetooth speaker output sound is stuttering / garbled / jittery ** Package changed: bluez (Ubuntu) => linux (Ubuntu) -- 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/1915750 Title: Intel 9460/9560 (USB 8087:0aaa, PCI 8086:a370) with wifi on, bluetooth speaker output sound is stuttering / garbled / jittery Status in linux package in Ubuntu: Incomplete Bug description: That seems to be the oldest unresolved bug around here (https://bugs.launchpad.net/ubuntu/+source/bluez/+bug/424215) ProblemType: Bug DistroRelease: Ubuntu 20.10 Package: bluez 5.55-0ubuntu1.1 Uname: Linux 5.3.18-050318-generic x86_64 NonfreeKernelModules: wl nvidia_modeset nvidia ApportVersion: 2.20.11-0ubuntu50.5 Architecture: amd64 CasperMD5CheckResult: skip CurrentDesktop: ubuntu:GNOME Date: Mon Feb 15 19:53:07 2021 DistributionChannelDescriptor: # This is a distribution channel descriptor # For more information see http://wiki.ubuntu.com/DistributionChannelDescriptor canonical-oem-somerville-xenial-amd64-osp1-20171027-1 InstallationDate: Installed on 2019-04-10 (677 days ago) InstallationMedia: Ubuntu 16.04 "Xenial" - Build amd64 LIVE Binary 20171027-10:57 InterestingModules: rfcomm bnep btusb bluetooth MachineType: Dell Inc. G3 3579 ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.3.18-050318-generic root=UUID=8cd56bb5-4fcb-4c5b-a4ba-f5dd560e9f9c ro elevator=noop alx.enable_wol=1 mem_sleep_default=deep quiet splash vt.handoff=7 SourcePackage: bluez UpgradeStatus: Upgraded to groovy on 2020-10-20 (117 days ago) dmi.bios.date: 03/06/2019 dmi.bios.vendor: Dell Inc. dmi.bios.version: 1.8.1 dmi.board.name: 00FK8Y dmi.board.vendor: Dell Inc. dmi.board.version: A00 dmi.chassis.type: 10 dmi.chassis.vendor: Dell Inc. dmi.modalias: dmi:bvnDellInc.:bvr1.8.1:bd03/06/2019:svnDellInc.:pnG33579:pvr:rvnDellInc.:rn00FK8Y:rvrA00:cvnDellInc.:ct10:cvr: dmi.product.family: GSeries dmi.product.name: G3 3579 dmi.product.sku: 0885 dmi.sys.vendor: Dell Inc. hciconfig: hci0: Type: Primary Bus: USB BD Address: 98:2C:BC:39:1F:29 ACL MTU: 1021:4 SCO MTU: 96:6 UP RUNNING RX bytes:538991 acl:390 sco:2748 events:51466 errors:0 TX bytes:24976655 acl:37033 sco:2712 commands:14348 errors:0 modified.conffile..etc.default.apport: # set this to 0 to disable apport, or to 1 to enable it # you can temporarily override this with # sudo service apport start force_start=1 enabled=0 mtime.conffile..etc.bluetooth.main.conf: 2019-05-01T23:43:26.699874 mtime.conffile..etc.default.apport: 2019-04-24T22:54:58.031610 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1915750/+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