Ubuntu 20.04，内核 5.13.0-39-generic
前段时间内置摄像头停止工作了。有人知道如何解决这个问题吗？我很乐意得到任何帮助。当我使用 cheese 检查时，我在日志中看到以下消息
Apr 8 17:47:35 aleks-ASUS /usr/lib/gdm3/gdm-x-session[1624]: (**) USB2.0 HD UVC WebCam: USB2.0 HD: Applying InputClass "libinput keyboard catchall"
Apr 8 17:47:35 aleks-ASUS /usr/lib/gdm3/gdm-x-session[1624]: (II) Using input driver 'libinput' for 'USB2.0 HD UVC WebCam: USB2.0 HD'
Apr 8 17:47:35 aleks-ASUS mtp-probe: checking bus 1, device 8: "/sys/devices/pci0000:00/0000:00:14.0/usb1/1-6"
Apr 8 17:47:35 aleks-ASUS mtp-probe: bus: 1, device: 8 was not an MTP device
Apr 8 17:47:35 aleks-ASUS /usr/lib/gdm3/gdm-x-session[1624]: (II) systemd-logind: got fd for /dev/input/event9 13:73 fd 96 paused 0
Apr 8 17:47:35 aleks-ASUS /usr/lib/gdm3/gdm-x-session[1624]: (**) USB2.0 HD UVC WebCam: USB2.0 HD: always reports core events
Apr 8 17:47:35 aleks-ASUS /usr/lib/gdm3/gdm-x-session[1624]: (**) Option "Device" "/dev/input/event9"
Apr 8 17:47:35 aleks-ASUS /usr/lib/gdm3/gdm-x-session[1624]: (**) Option "_source" "server/udev"
Apr 8 17:47:35 aleks-ASUS /usr/lib/gdm3/gdm-x-session[1624]: (II) event9 - USB2.0 HD UVC WebCam: USB2.0 HD: is tagged by udev as: Keyboard
Apr 8 17:47:35 aleks-ASUS /usr/lib/gdm3/gdm-x-session[1624]: (II) event9 - USB2.0 HD UVC WebCam: USB2.0 HD: device is a keyboard
Apr 8 17:47:35 aleks-ASUS /usr/lib/gdm3/gdm-x-session[1624]: (II) event9 - USB2.0 HD UVC WebCam: USB2.0 HD: device removed
Apr 8 17:47:35 aleks-ASUS /usr/lib/gdm3/gdm-x-session[1624]: (**) Option "config_info" "udev:/sys/devices/pci0000:00/0000:00:14.0/usb1/1-6/1-6:1.0/input/input27/event9"
Apr 8 17:47:35 aleks-ASUS /usr/lib/gdm3/gdm-x-session[1624]: (II) XINPUT: Adding extended input device "USB2.0 HD UVC WebCam: USB2.0 HD" (type: KEYBOARD, id 13)
Apr 8 17:47:35 aleks-ASUS /usr/lib/gdm3/gdm-x-session[1624]: (**) Option "xkb_variant" ",,"
Apr 8 17:47:35 aleks-ASUS /usr/lib/gdm3/gdm-x-session[1624]: (II) event9 - USB2.0 HD UVC WebCam: USB2.0 HD: is tagged by udev as: Keyboard
Apr 8 17:47:35 aleks-ASUS /usr/lib/gdm3/gdm-x-session[1624]: (II) event9 - USB2.0 HD UVC WebCam: USB2.0 HD: device is a keyboard```