[Samsung Galaxy Tab Plus] k_t_b:
Yeah, Bluetooth will not turn on (6210).

--------- beginning of /dev/log/system
--------- beginning of /dev/log/main
01-10 08:42:56.418 16911:16924 E/BluetoothAdapterState
Error while turning Bluetooth On
01-10 08:42:56.423 2335: 2351 E/BluetoothHeadset
java.lang.IllegalArgumentException: Service not registered: android.bluetooth.BluetoothHeadset$2@41079fe0
at android.app.LoadedApk.forgetServiceDispatcher(LoadedApk.java:921)
at android.app.ContextImpl.unbindService(ContextImpl.java:1482)
at android.content.ContextWrapper.unbindService(ContextWrapper.java:484)
at android.bluetooth.BluetoothHeadset$1.onBluetoothStateChange(BluetoothHeadset.java:234)
at android.bluetooth.IBluetoothStateChangeCallback$Stub.onTransact(IBluetoothStateChangeCallback.java:55)
at android.os.Binder.execTransact(Binder.java:351)
at dalvik.system.NativeStart.run(Native Method)
01-10 08:42:56.428 2039: 2088 E/BluetoothPan
java.lang.IllegalArgumentException: Service not registered: android.bluetooth.BluetoothPan$2@41226358
at android.app.LoadedApk.forgetServiceDispatcher(LoadedApk.java:921)
at android.app.ContextImpl.unbindService(ContextImpl.java:1482)
at android.bluetooth.BluetoothPan$1.onBluetoothStateChange(BluetoothPan.java:183)
at com.android.server.BluetoothManagerService.sendBluetoothStateCallback(BluetoothManagerService.java:411)
at com.android.server.BluetoothManagerService.bluetoothStateChangeHandler(BluetoothManagerService.java:982)
at com.android.server.BluetoothManagerService.access$1900(BluetoothManagerService.java:48)
at com.android.server.BluetoothManagerService$BluetoothHandler.handleMessage(BluetoothManagerService.java:752)
at android.os.Handler.dispatchMessage(Handler.java:99)
at android.os.Looper.loop(Looper.java:137)
at android.os.HandlerThread.run(HandlerThread.java:60)
01-10 08:42:56.428 2335: 8772 E/BluetoothHeadset
java.lang.IllegalArgumentException: Service not registered: android.bluetooth.BluetoothHeadset$2@410820c8
at android.app.LoadedApk.forgetServiceDispatcher(LoadedApk.java:921)
at android.app.ContextImpl.unbindService(ContextImpl.java:1482)
at android.content.ContextWrapper.unbindService(ContextWrapper.java:484)
at android.bluetooth.BluetoothHeadset$1.onBluetoothStateChange(BluetoothHeadset.java:234)
at android.bluetooth.IBluetoothStateChangeCallback$Stub.onTransact(IBluetoothStateChangeCallback.java:55)
at android.os.Binder.execTransact(Binder.java:351)
at dalvik.system.NativeStart.run(Native Method)
01-10 08:42:56.433 8353:17123 E/BluetoothPbap
java.lang.IllegalArgumentException: Service not registered: android.bluetooth.BluetoothPbap$2@410e88f8
at android.app.LoadedApk.forgetServiceDispatcher(LoadedApk.java:921)
at android.app.ContextImpl.unbindService(ContextImpl.java:1482)
at android.content.ContextWrapper.unbindService(ContextWrapper.java:484)
at android.bluetooth.BluetoothPbap$1.onBluetoothStateChange(BluetoothPbap.java:122)
at android.bluetooth.IBluetoothStateChangeCallback$Stub.onTransact(IBluetoothStateChangeCallback.java:55)
at android.os.Binder.execTransact(Binder.java:351)
at dalvik.system.NativeStart.run(Native Method)
01-10 08:42:56.433 2039: 2088 E/BluetoothHeadset
java.lang.IllegalArgumentException: Service not registered: android.bluetooth.BluetoothHeadset$2@41635200
at android.app.LoadedApk.forgetServiceDispatcher(LoadedApk.java:921)
at android.app.ContextImpl.unbindService(ContextImpl.java:1482)
at android.bluetooth.BluetoothHeadset$1.onBluetoothStateChange(BluetoothHeadset.java:234)
at com.android.server.BluetoothManagerService.sendBluetoothStateCallback(BluetoothManagerService.java:411)
at com.android.server.BluetoothManagerService.bluetoothStateChangeHandler(BluetoothManagerService.java:982)
at com.android.server.BluetoothManagerService.access$1900(BluetoothManagerService.java:48)
at com.android.server.BluetoothManagerService$BluetoothHandler.handleMessage(BluetoothManagerService.java:752)
at android.os.Handler.dispatchMessage(Handler.java:99)
at android.os.Looper.loop(Looper.java:137)
at android.os.HandlerThread.run(HandlerThread.java:60)
01-10 08:42:56.438 2039: 2088 E/BluetoothA2dp
java.lang.IllegalArgumentException: Service not registered: android.bluetooth.BluetoothA2dp$2@41637e40
at android.app.LoadedApk.forgetServiceDispatcher(LoadedApk.java:921)
at android.app.ContextImpl.unbindService(ContextImpl.java:1482)
at android.bluetooth.BluetoothA2dp$1.onBluetoothStateChange(BluetoothA2dp.java:121)
at com.android.server.BluetoothManagerService.sendBluetoothStateCallback(BluetoothManagerService.java:411)
at com.android.server.BluetoothManagerService.bluetoothStateChangeHandler(BluetoothManagerService.java:982)
at com.android.server.BluetoothManagerService.access$1900(BluetoothManagerService.java:48)
at com.android.server.BluetoothManagerService$BluetoothHandler.handleMessage(BluetoothManagerService.java:752)
at android.os.Handler.dispatchMessage(Handler.java:99)
at android.os.Looper.loop(Looper.java:137)
at android.os.HandlerThread.run(HandlerThread.java:60)
01-10 08:42:56.438 8353:10241 E/BluetoothPan
java.lang.IllegalArgumentException: Service not registered: android.bluetooth.BluetoothPan$2@4108d880
at android.app.LoadedApk.forgetServiceDispatcher(LoadedApk.java:921)
at android.app.ContextImpl.unbindService(ContextImpl.java:1482)
at android.content.ContextWrapper.unbindService(ContextWrapper.java:484)
at android.bluetooth.BluetoothPan$1.onBluetoothStateChange(BluetoothPan.java:183)
at android.bluetooth.IBluetoothStateChangeCallback$Stub.onTransact(IBluetoothStateChangeCallback.java:55)
at android.os.Binder.execTransact(Binder.java:351)
at dalvik.system.NativeStart.run(Native Method)
01-10 08:42:56.443 8353: 9286 E/BluetoothInputDevice
java.lang.IllegalArgumentException: Service not registered: android.bluetooth.BluetoothInputDevice$2@41099b68
at android.app.LoadedApk.forgetServiceDispatcher(LoadedApk.java:921)
at android.app.ContextImpl.unbindService(ContextImpl.java:1482)
at android.content.ContextWrapper.unbindService(ContextWrapper.java:484)
at android.bluetooth.BluetoothInputDevice$1.onBluetoothStateChange(BluetoothInputDevice.java:199)
at android.bluetooth.IBluetoothStateChangeCallback$Stub.onTransact(IBluetoothStateChangeCallback.java:55)
at android.os.Binder.execTransact(Binder.java:351)
at dalvik.system.NativeStart.run(Native Method)
01-10 08:42:56.518 16911:16911 E/BluetoothMasReceiver
BluetoothMasReceiver onReceive :android.bluetooth.adapter.action.STATE_CHANGED
01-10 08:42:56.573 16911:16911 E/BluetoothMasReceiver
BluetoothMasReceiver onReceive :android.bluetooth.adapter.action.STATE_CHANGED

I haven't been able to make a decent judgement about battery consumption/charging yet.