checking on terminal: journalctl -p 3 -xb, these lines came out of me. some solutions to solve? thks
nov 02 12:13:42 MacBookAir kernel: pxa2xx_spi_pci 0000:00:15.4: probe with driver pxa2xx_spi_pci failed with error -22
nov 02 12:13:44 MacBookAir bluetoothd[696]: Failed to set mode: Failed (0x03)
nov 02 12:13:50 MacBookAir kernel: UBSAN: array-index-out-of-bounds in src/wl/sys/wl_cfg80211_hybrid.c:2398:26
nov 02 12:13:50 MacBookAir kernel: index 1 is out of range for type 'uint8 [1]'
nov 02 12:13:51 MacBookAir wpa_supplicant[873]: bgscan simple: Failed to enable signal strength monitoring
nov 02 12:13:51 MacBookAir kernel: UBSAN: array-index-out-of-bounds in src/wl/sys/wl_linux.c:1939:4
nov 02 12:13:51 MacBookAir kernel: index 2 is out of range for type 'ether_addr [1]'
nov 02 12:14:03 MacBookAir gdm-password][1575]: gkr-pam: unable to locate daemon control file
nov 02 12:14:04 MacBookAir gdm3[1055]: Gdm: on_display_added: assertion 'GDM_IS_REMOTE_DISPLAY (display)' failed
nov 02 12:14:04 MacBookAir systemd[1585]: Failed to start app-gnome-gnome\x2dkeyring\x2dpkcs11-1768.scope - Application launched by gn>
░░ Subject: L'unità UNIT è fallita
░░ Defined-By: systemd
░░ Support: Enterprise open source support | Ubuntu
░░
░░ L'unità UNIT è fallita.
░░
░░ Il risultato è failed.
nov 02 12:14:04 MacBookAir systemd[1585]: Failed to start app-gnome-gnome\x2dkeyring\x2dsecrets-1766.scope - Application launched by g>
░░ Subject: L'unità UNIT è fallita
░░ Defined-By: systemd
░░ Support: http://www.ubuntu.com/support
░░
░░ L'unità UNIT è fallita.