Ubuntu 20.04. 6 LTS Problema Bluetooth

Buongiorno,

So che su questo tema sono già state scritte n domande ma in nessuna ho ancora trovato una soluzione. Da alcuni giorni il bluetooth del mio pc ( Dell Inspirion ) con sopra Ubuntu 20.04. LTS non funziona. Il tasto non si riesce nemmeno a schiacciare, quando provo a far partire bluetooth manger compare un avviso che dice "demone bluez non funziona", ho provato a installare e disintallare tot. volte senza successo, allego i risultati dei comandi: lusub

Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 003: ID 0c45:6730 Microdia Integrated_Webcam_HD
Bus 001 Device 002: ID 10c4:8108 Silicon Labs USB OPTICAL MOUSE
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub

sudo dmesg |egrep -i 'blue|firm'

[    1.824783] i915 0000:00:02.0: [drm] Finished loading DMC firmware i915/tgl_dmc_ver2_12.bin (v2.12)
[    7.529282] rtw_8821ce 0000:02:00.0: Firmware version 24.8.0, H2C version 12
[  102.387004] audit: type=1400 audit(1686576929.516:130): apparmor="DENIED" operation="connect" profile="snap.bluez.obex" name="/run/dbus/system_bus_socket" pid=2029 comm="obexd" requested_mask="wr" denied_mask="wr" fsuid=0 ouid=0
[  102.391891] audit: type=1400 audit(1686576929.524:131): apparmor="DENIED" operation="create" profile="snap.bluez.bluez" pid=2028 comm="bluetoothd" family="bluetooth" sock_type="raw" protocol=1 requested_mask="create" denied_mask="create"
[  102.391977] audit: type=1400 audit(1686576929.524:132): apparmor="DENIED" operation="connect" profile="snap.bluez.bluez" name="/run/dbus/system_bus_socket" pid=2028 comm="bluetoothd" requested_mask="wr" denied_mask="wr" fsuid=0 ouid=0
[  102.595483] audit: type=1400 audit(1686576929.728:133): apparmor="DENIED" operation="connect" profile="snap.bluez.obex" name="/run/dbus/system_bus_socket" pid=2109 comm="obexd" requested_mask="wr" denied_mask="wr" fsuid=0 ouid=0
[  102.595988] audit: type=1400 audit(1686576929.728:134): apparmor="DENIED" operation="create" profile="snap.bluez.bluez" pid=2108 comm="bluetoothd" family="bluetooth" sock_type="raw" protocol=1 requested_mask="create" denied_mask="create"
[  102.596106] audit: type=1400 audit(1686576929.728:135): apparmor="DENIED" operation="connect" profile="snap.bluez.bluez" name="/run/dbus/system_bus_socket" pid=2108 comm="bluetoothd" requested_mask="wr" denied_mask="wr" fsuid=0 ouid=0
[  102.769398] audit: type=1400 audit(1686576929.900:136): apparmor="DENIED" operation="create" profile="snap.bluez.bluez" pid=2186 comm="bluetoothd" family="bluetooth" sock_type="raw" protocol=1 requested_mask="create" denied_mask="create"
[  102.769519] audit: type=1400 audit(1686576929.900:137): apparmor="DENIED" operation="connect" profile="snap.bluez.bluez" name="/run/dbus/system_bus_socket" pid=2186 comm="bluetoothd" requested_mask="wr" denied_mask="wr" fsuid=0 ouid=0
[  102.770767] audit: type=1400 audit(1686576929.900:138): apparmor="DENIED" operation="connect" profile="snap.bluez.obex" name="/run/dbus/system_bus_socket" pid=2187 comm="obexd" requested_mask="wr" denied_mask="wr" fsuid=0 ouid=0
[  106.515509] Bluetooth: Core ver 2.22
[  106.515531] NET: Registered PF_BLUETOOTH protocol family
[  106.515532] Bluetooth: HCI device and connection manager initialized
[  106.515535] Bluetooth: HCI socket layer initialized
[  106.515537] Bluetooth: L2CAP socket layer initialized
[  106.515539] Bluetooth: SCO socket layer initialized
[  114.556546] audit: type=1107 audit(1686576941.688:149): pid=1222 uid=103 auid=4294967295 ses=4294967295 subj=unconfined msg='apparmor="DENIED" operation="dbus_method_call"  bus="system" path="/" interface="org.freedesktop.DBus.ObjectManager" member="GetManagedObjects" mask="send" name="org.bluez" pid=3112 label="snap.skype.skype"
[  141.103693] Bluetooth: BNEP (Ethernet Emulation) ver 1.3
[  141.103696] Bluetooth: BNEP filters: protocol multicast
[  141.103700] Bluetooth: BNEP socket layer initialized
[  350.006168] rtw_8821ce 0000:02:00.0: firmware failed to leave lps state
[ 1196.089615] rtw_8821ce 0000:02:00.0: firmware failed to leave lps state

Grazie mille in anticipo, un'ultima cosa: sono un assoluto principiante spero di non aver fatto cavolate

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