Estou usando um dongle USB Bluetooth no meu Raspberry Pi. Até agora consegui conectar o dispositivo e emparelhá-lo usando o terminal. No entanto, o gerenciador Bluetooth da área de trabalho/GUI não abre. Posso ver o ícone na área de trabalho e, como você pode ver, posso até clicar com o botão direito para ver as opções, mas nenhuma delas abre. Eu tentei tudo descritoaquisem sucesso. Alguma idéia de por que isso acontece e como posso corrigi-lo?
ATUALIZAÇÃO: seguindo a sugestão de @Patrick, fiz um pkill blueman-applet
e blueman-applet
obtive o seguinte resultado:
pi@raspberrypi ~ $ pkill blueman-applet
pi@raspberrypi ~ $ blueman-applet
Xlib: extension "RANDR" missing on display ":1.0".
Loading configuration plugins
blueman-applet version 1.22 starting
Using gconf config backend
_________
Load (/usr/lib/python2.7/dist-packages/blueman/main/PluginManager.py:68)
['DhcpClient', 'Indicator', 'TransferService', 'StatusIcon', 'DiscvManager', 'NetUsage', 'PPPSupport', 'AuthAgent', 'KillSwitch', 'NMDUNSupport', 'PulseAudio', 'StandardItems', 'Menu', 'SerialManager', 'Headset', 'NMPANSupport', 'ExitItem', 'RecentConns', 'DBusService', 'Networking', 'PowerManager']
Using gconf config backend
_________
__load_plugin (/usr/lib/python2.7/dist-packages/blueman/main/PluginManager.py:142)
loading <class 'blueman.plugins.applet.Headset.Headset'>
Using gconf config backend
_________
__load_plugin (/usr/lib/python2.7/dist-packages/blueman/main/PluginManager.py:142)
loading <class 'blueman.plugins.applet.StatusIcon.StatusIcon'>
Using gconf config backend
_________
__load_plugin (/usr/lib/python2.7/dist-packages/blueman/main/PluginManager.py:142)
loading <class 'blueman.plugins.applet.Indicator.Indicator'>
Using gconf config backend
_________
__load_plugin (/usr/lib/python2.7/dist-packages/blueman/main/PluginManager.py:142)
loading <class 'blueman.plugins.applet.Networking.Networking'>
Using gconf config backend
_________
load_nap_settings (/usr/lib/python2.7/dist-packages/blueman/plugins/applet/Networking.py:47)
Loading NAP settings
_________
__load_plugin (/usr/lib/python2.7/dist-packages/blueman/main/PluginManager.py:142)
loading <class 'blueman.plugins.applet.DBusService.DBusService'>
_________
__load_plugin (/usr/lib/python2.7/dist-packages/blueman/main/PluginManager.py:142)
loading <class 'blueman.plugins.applet.NMDUNSupport.NMDUNSupport'>
_________
__load_plugin (/usr/lib/python2.7/dist-packages/blueman/main/PluginManager.py:142)
loading <class 'blueman.plugins.applet.Menu.Menu'>
/usr/lib/python2.7/dist-packages/blueman/plugins/applet/Menu.py:40: Warning: Attempt to add property GtkSettings::gtk-can-change-accels after class was initialised
self.__menu = gtk.Menu()
/usr/lib/python2.7/dist-packages/blueman/plugins/applet/Menu.py:40: Warning: Attempt to add property GtkSettings::gtk-menu-popup-delay after class was initialised
self.__menu = gtk.Menu()
/usr/lib/python2.7/dist-packages/blueman/plugins/applet/Menu.py:40: Warning: Attempt to add property GtkSettings::gtk-menu-popdown-delay after class was initialised
self.__menu = gtk.Menu()
_________
__load_plugin (/usr/lib/python2.7/dist-packages/blueman/main/PluginManager.py:142)
loading <class 'blueman.plugins.applet.NMPANSupport.NMPANSupport'>
_________
__load_plugin (/usr/lib/python2.7/dist-packages/blueman/main/PluginManager.py:142)
loading <class 'blueman.plugins.applet.PowerManager.PowerManager'>
/usr/lib/python2.7/dist-packages/blueman/Functions.py:255: Warning: Attempt to add property GtkSettings::gtk-menu-images after class was initialised
item = gtk.ImageMenuItem(text)
/usr/lib/python2.7/dist-packages/blueman/Functions.py:255: Warning: Attempt to add property GtkSettings::gtk-label-select-on-focus after class was initialised
item = gtk.ImageMenuItem(text)
_________
__load_plugin (/usr/lib/python2.7/dist-packages/blueman/main/PluginManager.py:142)
loading <class 'blueman.plugins.applet.TransferService.TransferService'>
_________
__load_plugin (/usr/lib/python2.7/dist-packages/blueman/main/PluginManager.py:142)
loading <class 'blueman.plugins.applet.KillSwitch.KillSwitch'>
Using gconf config backend
_________
on_load (/usr/lib/python2.7/dist-packages/blueman/plugins/applet/KillSwitch.py:40)
Using the new killswitch system
_________
__load_plugin (/usr/lib/python2.7/dist-packages/blueman/main/PluginManager.py:142)
loading <class 'blueman.plugins.applet.AuthAgent.AuthAgent'>
_________
__load_plugin (/usr/lib/python2.7/dist-packages/blueman/main/PluginManager.py:142)
Not loading DhcpClient because it's conflict has higher priority
_________
__load_plugin (/usr/lib/python2.7/dist-packages/blueman/main/PluginManager.py:142)
loading <class 'blueman.plugins.applet.DiscvManager.DiscvManager'>
Using gconf config backend
_________
update_menuitems (/usr/lib/python2.7/dist-packages/blueman/plugins/applet/DiscvManager.py:132)
warning: Adapter is None
_________
__load_plugin (/usr/lib/python2.7/dist-packages/blueman/main/PluginManager.py:142)
loading <class 'blueman.plugins.applet.RecentConns.RecentConns'>
Using gconf config backend
_________
__load_plugin (/usr/lib/python2.7/dist-packages/blueman/main/PluginManager.py:142)
Not loading PPPSupport because it's conflict has higher priority
_________
__load_plugin (/usr/lib/python2.7/dist-packages/blueman/main/PluginManager.py:142)
loading <class 'blueman.plugins.applet.StandardItems.StandardItems'>
_________
__load_plugin (/usr/lib/python2.7/dist-packages/blueman/main/PluginManager.py:142)
loading <class 'blueman.plugins.applet.SerialManager.SerialManager'>
Using gconf config backend
_________
update_state (/usr/lib/python2.7/dist-packages/blueman/main/KillSwitchNG.py:162)
State: True
_________
on_switch_added (/usr/lib/python2.7/dist-packages/blueman/plugins/applet/KillSwitch.py:61)
killswitch registered 0
_________
on_dbus_name_owner_change (/usr/bin/blueman-applet:102)
org.bluez owner changed to :1.1
_________
set_nap (/usr/lib/python2.7/dist-packages/blueman/plugins/applet/Networking.py:80)
set nap False
ERROR:dbus.proxies:Introspect error on org.bluez:/: dbus.exceptions.DBusException: org.freedesktop.DBus.Error.AccessDenied: Rejected send message, 2 matched rules; type="method_call", sender=":1.17" (uid=1000 pid=2753 comm="/usr/bin/python /usr/bin/blueman-applet ") interface="org.freedesktop.DBus.Introspectable" member="Introspect" error name="(unset)" requested_reply="0" destination="org.bluez" (uid=0 pid=2222 comm="/usr/sbin/bluetoothd ")
_________
Run (/usr/lib/python2.7/dist-packages/blueman/main/PluginManager.py:216)
Function on_manager_state_changed on Networking Failed
Traceback (most recent call last):
File "/usr/lib/python2.7/dist-packages/blueman/main/PluginManager.py", line 220, in Run
ret = getattr(inst, function)(*args, **kwargs)
File "/usr/lib/python2.7/dist-packages/blueman/plugins/applet/Networking.py", line 45, in on_manager_state_changed
self.update_status()
File "/usr/lib/python2.7/dist-packages/blueman/plugins/applet/Networking.py", line 69, in update_status
self.set_nap(self.Config.props.nap_enable or False)
File "/usr/lib/python2.7/dist-packages/blueman/plugins/applet/Networking.py", line 83, in set_nap
adapters = self.Applet.Manager.ListAdapters()
File "/usr/lib/python2.7/dist-packages/blueman/bluez/utils.py", line 28, in warp
raise errors.parse_dbus_error(exception)
DBusException: org.freedesktop.DBus.Error.AccessDenied: Rejected send message, 2 matched rules; type="method_call", sender=":1.17" (uid=1000 pid=2753 comm="/usr/bin/python /usr/bin/blueman-applet ") interface="org.bluez.Manager" member="ListAdapters" error name="(unset)" requested_reply="0" destination="org.bluez" (uid=0 pid=2222 comm="/usr/sbin/bluetoothd ")
_________
Run (/usr/lib/python2.7/dist-packages/blueman/main/PluginManager.py:216)
Function on_manager_state_changed on AuthAgent Failed
Traceback (most recent call last):
File "/usr/lib/python2.7/dist-packages/blueman/main/PluginManager.py", line 220, in Run
ret = getattr(inst, function)(*args, **kwargs)
File "/usr/lib/python2.7/dist-packages/blueman/plugins/applet/AuthAgent.py", line 49, in on_manager_state_changed
adapters = self.Applet.Manager.ListAdapters()
File "/usr/lib/python2.7/dist-packages/blueman/bluez/utils.py", line 28, in warp
raise errors.parse_dbus_error(exception)
DBusException: org.freedesktop.DBus.Error.AccessDenied: Rejected send message, 2 matched rules; type="method_call", sender=":1.17" (uid=1000 pid=2753 comm="/usr/bin/python /usr/bin/blueman-applet ") interface="org.bluez.Manager" member="ListAdapters" error name="(unset)" requested_reply="0" destination="org.bluez" (uid=0 pid=2222 comm="/usr/sbin/bluetoothd ")
_________
update_menuitems (/usr/lib/python2.7/dist-packages/blueman/plugins/applet/DiscvManager.py:132)
warning: Adapter is None
_________
Run (/usr/lib/python2.7/dist-packages/blueman/main/PluginManager.py:216)
Function on_manager_state_changed on RecentConns Failed
Traceback (most recent call last):
File "/usr/lib/python2.7/dist-packages/blueman/main/PluginManager.py", line 220, in Run
ret = getattr(inst, function)(*args, **kwargs)
File "/usr/lib/python2.7/dist-packages/blueman/plugins/applet/RecentConns.py", line 192, in on_manager_state_changed
adapters = self.Applet.Manager.ListAdapters()
File "/usr/lib/python2.7/dist-packages/blueman/bluez/utils.py", line 28, in warp
raise errors.parse_dbus_error(exception)
DBusException: org.freedesktop.DBus.Error.AccessDenied: Rejected send message, 2 matched rules; type="method_call", sender=":1.17" (uid=1000 pid=2753 comm="/usr/bin/python /usr/bin/blueman-applet ") interface="org.bluez.Manager" member="ListAdapters" error name="(unset)" requested_reply="0" destination="org.bluez" (uid=0 pid=2222 comm="/usr/sbin/bluetoothd ")
Traceback (most recent call last):
File "/usr/lib/python2.7/dist-packages/blueman/plugins/applet/Indicator.py", line 76, in enumerate_connections
adapters = self.Applet.Manager.ListAdapters()
File "/usr/lib/python2.7/dist-packages/blueman/bluez/utils.py", line 28, in warp
raise errors.parse_dbus_error(exception)
dbus.exceptions.DBusException: org.freedesktop.DBus.Error.AccessDenied: Rejected send message, 2 matched rules; type="method_call", sender=":1.17" (uid=1000 pid=2753 comm="/usr/bin/python /usr/bin/blueman-applet ") interface="org.bluez.Manager" member="ListAdapters" error name="(unset)" requested_reply="0" destination="org.bluez" (uid=0 pid=2222 comm="/usr/sbin/bluetoothd ")
_________
on_obex_owner_changed (/usr/lib/python2.7/dist-packages/blueman/plugins/applet/TransferService.py:81)
obex owner changed: :1.15
Using gconf config backend
_________
on_started (/usr/lib/python2.7/dist-packages/blueman/main/applet/Transfer.py:91)
opp Started
_________
on_started (/usr/lib/python2.7/dist-packages/blueman/main/applet/Transfer.py:91)
ftp Started
Traceback (most recent call last):
File "/usr/lib/python2.7/dist-packages/blueman/plugins/applet/PowerManager.py", line 95, in timeout
self.adapter_state = self.get_adapter_state()
File "/usr/lib/python2.7/dist-packages/blueman/plugins/applet/PowerManager.py", line 100, in get_adapter_state
adapters = self.Applet.Manager.ListAdapters()
File "/usr/lib/python2.7/dist-packages/blueman/bluez/utils.py", line 28, in warp
raise errors.parse_dbus_error(exception)
dbus.exceptions.DBusException: org.freedesktop.DBus.Error.AccessDenied: Rejected send message, 2 matched rules; type="method_call", sender=":1.17" (uid=1000 pid=2753 comm="/usr/bin/python /usr/bin/blueman-applet ") interface="org.bluez.Manager" member="ListAdapters" error name="(unset)" requested_reply="0" destination="org.bluez" (uid=0 pid=2222 comm="/usr/sbin/bluetoothd ")
_________
on_power_state_query (/usr/lib/python2.7/dist-packages/blueman/plugins/applet/KillSwitch.py:88)
True
_________
UpdatePowerState (/usr/lib/python2.7/dist-packages/blueman/plugins/applet/PowerManager.py:176)
off False
foff False
on True
current state True
new state True
Responder1
Isso não é realmente uma solução, mas tente clicar em "Desligar Bluetooth" e tente abrir o gerenciador de Bluetooth. Ele deverá solicitar que você ligue o Bluetooth novamente e o gerenciador será aberto. Isso funcionou para mim.
Responder2
Eu tive o mesmo problema (conforme observado no comentário acima). Estou usando o adaptador Bluetooth Plugable USB-BT4LE em um Pi 2. Esta página (http://plugable.com/2013/12/10/using-the-plugable-usb-bt4le-bluetooth-adapter-with-the-raspberry-pi) forneceu a resposta:
Se o utilitário Bluetooth não encontrar o adaptador Bluetooth, tente os seguintes comandos:
sudo nano /etc/group
{altere a linha 8 de “lp:x:7:” para “lp:x:7:pi” salve e saia}
sudo reboot
Isso funcionou para mim!