[Bug 1246131] [NEW] Apple Magic Trackpad connection instability

[Paul Dorman]

Public bug reported:

I believe this issue is related to
https://bugs.launchpad.net/ubuntu/+source/blueman/+bug/1216690.
Connection drops out frequently, often accompanied by a mouse low
battery notification. I have attached a compressed hci.log file.

ProblemType: Bug
DistroRelease: Ubuntu 13.10
Package: bluez 4.101-0ubuntu8b1
ProcVersionSignature: Ubuntu 3.11.0-12.19-generic 3.11.3
Uname: Linux 3.11.0-12-generic x86_64
NonfreeKernelModules: nvidia
ApportVersion: 2.12.5-0ubuntu2.1
Architecture: amd64
Date: Wed Oct 30 09:46:08 2013
InstallationDate: Installed on 2013-10-22 (7 days ago)
InstallationMedia: Ubuntu 13.10 "Saucy Salamander" - Release amd64 (20131016.1)
InterestingModules: bnep rfcomm btusb bluetooth
MachineType: Dell Inc. Latitude E6510
MarkForUpload: True
PccardctlIdent:
 Socket 0:
   no product info available
PccardctlStatus:
 Socket 0:
   no card
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.11.0-12-generic root=UUID=7f2c43b2-d3ad-4865-8230-768b23d023be ro quiet splash
SourcePackage: bluez
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 07/11/2013
dmi.bios.vendor: Dell Inc.
dmi.bios.version: A15
dmi.board.vendor: Dell Inc.
dmi.chassis.type: 9
dmi.chassis.vendor: Dell Inc.
dmi.modalias: dmi:bvnDellInc.:bvrA15:bd07/11/2013:svnDellInc.:pnLatitudeE6510:pvr0001:rvnDellInc.:rn:rvr:cvnDellInc.:ct9:cvr:
dmi.product.name: Latitude E6510
dmi.product.version: 0001
dmi.sys.vendor: Dell Inc.
hciconfig:
 hci0:	Type: BR/EDR  Bus: USB
 	BD Address: F0:7B:CB:AA:D7:5C  ACL MTU: 1021:8  SCO MTU: 64:1
 	UP RUNNING PSCAN 
 	RX bytes:78393 acl:3434 sco:0 events:113 errors:0
 	TX bytes:1851 acl:33 sco:0 commands:43 errors:0

** Affects: bluez (Ubuntu)
     Importance: Undecided
         Status: New


** Tags: amd64 apport-bug saucy

** Attachment added: "The connection failure is recorded at the end of the log file."
   https://bugs.launchpad.net/bugs/1246131/+attachment/3895173/+files/hci.log.bz2

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https://bugs.launchpad.net/bugs/1246131

Title:
  Apple Magic Trackpad connection instability

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