Confirmed on 12.04. The workaround in comment 23 worked for me after I disconnected all bluetooth devices and then ran the commands.
hci0: Type: BR/EDR Bus: USB BD Address: 00:02:72:DA:07:50 ACL MTU: 1021:8 SCO MTU: 64:1 UP RUNNING PSCAN ISCAN RX bytes:1349414 acl:39653 sco:0 events:95733 errors:0 TX bytes:116182568 acl:188689 sco:0 commands:57 errors:0 Features: 0xbf 0xfe 0xcf 0xfe 0xdb 0xff 0x7b 0x87 Packet type: DM1 DM3 DM5 DH1 DH3 DH5 HV1 HV2 HV3 Link policy: HOLD SNIFF PARK Link mode: ACCEPT MASTER Name: 'xxxxxx' Class: 0x7e0100 Service Classes: Networking, Rendering, Capturing, Object Transfer, Audio, Telephony Device Class: Computer, Uncategorized HCI Version: 4.0 (0x6) Revision: 0x1000 LMP Version: 4.0 (0x6) Subversion: 0x220e Manufacturer: Broadcom Corporation (15) Bus 002 Device 030: ID 0a5c:21e8 Broadcom Corp. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/424215 Title: Bluetooth mouse usage makes A2DP audio stutter To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/bluez/+bug/424215/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs