[Bug 1303819] Re: Bluetooth menu's content disappeared after resume.

[Shih-Yuan Lee]

** Description changed:

+ [Impact]
+ 
+  * It is very annoying to see Bluetooth menu's content disappeared after suspending and resuming when playing music through Bluetooth audio output.
+  * The better user experience is still seeing Bluetooth menu's content.
+ 
+ [Test Case]
+ 
+  * Pairing Bluetooth audio device.
+  * Playing music through Bluetooth audio output.
+  * Suspending the system.
+  * Resuming the system.
+ 
+ [Regression Potential]
+ 
+  * No obvious regression exists.
+ 
+ [Other Info]
+ 
+  * The patch is to reset default_adapter_id's value to -1, then it can
+ send the signal 'DefaultAdapterChanged' next time when new default
+ adapter is set.
+ 
  * Reproducing Steps
  1. Playing music through Bluetooth audio ouput.
  2. Suspending the system.
  3. Resuming the system.
  4. Check Bluethooth menu's content
  
  * Expected Result
  The Bluetooth menu's content is not affected.
  
  * Actual Result
  The Bluetooth menu's content disappeared.
  
  ProblemType: Bug
  DistroRelease: Ubuntu 12.04
  Package: bluez 4.98-2ubuntu7.1
  ProcVersionSignature: Ubuntu 3.5.0-48.72~precise1-generic 3.5.7.31
  Uname: Linux 3.5.0-48-generic x86_64
  NonfreeKernelModules: wl
  ApportVersion: 2.0.1-0ubuntu17.6
  Architecture: amd64
  Date: Mon Apr  7 19:08:01 2014
  InstallationMedia: Ubuntu 12.04.2 LTS "Precise Pangolin" - Release amd64 (20130213)
  InterestingModules: rfcomm bnep btusb bluetooth
  MachineType: Dell Inc. Latitude E6230
  MarkForUpload: True
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.5.0-48-generic root=UUID=8da8a808-6d55-4e04-a813-3f1217ab4f35 ro quiet splash vt.handoff=7
  SourcePackage: bluez
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 09/19/2012
  dmi.bios.vendor: Dell Inc.
  dmi.bios.version: A05
  dmi.board.name: 098M9Y
  dmi.board.vendor: Dell Inc.
  dmi.board.version: X03
  dmi.chassis.type: 9
  dmi.chassis.vendor: Dell Inc.
  dmi.modalias: dmi:bvnDellInc.:bvrA05:bd09/19/2012:svnDellInc.:pnLatitudeE6230:pvr01:rvnDellInc.:rn098M9Y:rvrX03:cvnDellInc.:ct9:cvr:
  dmi.product.name: Latitude E6230
  dmi.product.version: 01
  dmi.sys.vendor: Dell Inc.
  hciconfig:
-  hci0:	Type: BR/EDR  Bus: USB
-  	BD Address: 74:DE:2B:D4:BB:8E  ACL MTU: 1021:8  SCO MTU: 64:1
-  	UP RUNNING PSCAN 
-  	RX bytes:6082 acl:32 sco:0 events:625 errors:0
-  	TX bytes:949448 acl:1140 sco:0 commands:45 errors:0
+  hci0:	Type: BR/EDR  Bus: USB
+   BD Address: 74:DE:2B:D4:BB:8E  ACL MTU: 1021:8  SCO MTU: 64:1
+   UP RUNNING PSCAN
+   RX bytes:6082 acl:32 sco:0 events:625 errors:0
+   TX bytes:949448 acl:1140 sco:0 commands:45 errors:0

** Tags added: patch

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https://bugs.launchpad.net/bugs/1303819

Title:
  Bluetooth menu's content disappeared after resume.

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