This is reported against an old version of Ubuntu and many things has changed since then. Because of that we won't fix this issue however if this behavior repeats on a modern version please fill a bug report against it and we will take it from there.
** Changed in: bluez (Ubuntu) Status: New => Invalid -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to bluez in Ubuntu. https://bugs.launchpad.net/bugs/1108654 Title: Strange behaviour of bluetooth mouse with USB3.0 flash connected to laptop Status in bluez package in Ubuntu: Invalid Bug description: I have Sony VAIO F13Z1R, Logitech M555b bluetooth mouse and ADATA C103/16GB USB3.0 flash drive. My mouse works perfectly until I connect flash drive. If I connect flash drive and use it (copy some files) mouse cursor jumps and moving very slowly. ProblemType: Bug DistroRelease: Ubuntu 12.04 Package: bluez 4.98-2ubuntu7 ProcVersionSignature: Ubuntu 3.2.0-36.57-generic 3.2.35 Uname: Linux 3.2.0-36-generic x86_64 NonfreeKernelModules: nvidia ApportVersion: 2.0.1-0ubuntu17.1 Architecture: amd64 CheckboxSubmission: a3c9de473bf7a483a92609c6b20d2aee CheckboxSystem: b633b4f40868d491c2ae5b50030ce6f3 Date: Tue Jan 29 11:59:43 2013 InstallationMedia: Ubuntu 10.04 LTS "Lucid Lynx" - Release amd64 (20100429) InterestingModules: rfcomm bnep btusb bluetooth MachineType: Sony Corporation VPCF13Z1R MarkForUpload: True ProcEnviron: LANGUAGE=en_US:en TERM=xterm PATH=(custom, no user) LANG=en_US.UTF-8 SHELL=/bin/bash ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-3.2.0-36-generic root=UUID=3306dd80-2101-4251-b811-9691fdf7d487 ro quiet splash vt.handoff=7 SourcePackage: bluez UpgradeStatus: Upgraded to precise on 2012-09-28 (122 days ago) dmi.bios.date: 10/20/2010 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: R0190Y9 dmi.board.asset.tag: N/A dmi.board.name: VAIO dmi.board.vendor: Sony Corporation dmi.board.version: N/A dmi.chassis.asset.tag: N/A dmi.chassis.type: 10 dmi.chassis.vendor: Sony Corporation dmi.chassis.version: N/A dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrR0190Y9:bd10/20/2010:svnSonyCorporation:pnVPCF13Z1R:pvrC607OEHZ:rvnSonyCorporation:rnVAIO:rvrN/A:cvnSonyCorporation:ct10:cvrN/A: dmi.product.name: VPCF13Z1R dmi.product.version: C607OEHZ dmi.sys.vendor: Sony Corporation hciconfig: hci0: Type: BR/EDR Bus: USB BD Address: C0:CB:38:FA:A7:D5 ACL MTU: 1021:8 SCO MTU: 64:1 UP RUNNING PSCAN RX bytes:353736 acl:20549 sco:0 events:407 errors:0 TX bytes:1203 acl:11 sco:0 commands:58 errors:0 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/bluez/+bug/1108654/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp