我的集成网络摄像头有问题。它有时会工作，然后停止，我收到无设备错误 Acer Aspire 5733z 10 年旧款。这是使用 cheese 时出现的终端错误和日志 感谢任何帮助，因为它有时会令人沮丧
assertion 'CHEESE_IS_CAMERA_DEVICE (device)' failed
(cheese:10721): GLib-CRITICAL **: 14:03:22.976: g_variant_new_string: assertion 'string != NULL' failed
(cheese:10721): GLib-CRITICAL **: 14:03:22.976: g_variant_ref_sink: assertion 'value != NULL' failed
(cheese:10721): GLib-GIO-CRITICAL **: 14:03:22.976: g_settings_schema_key_type_check: assertion 'value != NULL' failed
(cheese:10721): GLib-CRITICAL **: 14:03:22.976: g_variant_get_type_string: assertion 'value != NULL' failed
(cheese:10721): GLib-GIO-CRITICAL **: 14:03:22.976: g_settings_set_value: key 'camera' in 'org.gnome.Cheese' expects type 's', but a GVariant of type '(null)' was given
(cheese:10721): GLib-CRITICAL **: 14:03:22.976: g_variant_unref: assertion 'value != NULL' failed
** (cheese:10721): CRITICAL **: 14:03:22.976: cheese_preferences_dialog_setup_resolutions_for_device: assertion 'device != NULL' failed
日志
15:36:52 kernel: Buffer I/O error on dev sdb1, logical block 0, lost async page write
15:36:52 kernel: blk_update_request: I/O error, dev sdb, sector 32768 op 0x1:(WRITE) flags 0x800 phys_seg 1 prio class 0
15:36:52 kernel: sd 0:0:0:0: [sdb] tag#0 access beyond end of device
15:36:52 kernel: Buffer I/O error on dev sdb, logical block 15591920, async page read
15:36:52 kernel: blk_update_request: I/O error, dev sdb, sector 124735360 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
15:36:52 kernel: sd 0:0:0:0: [sdb] tag#0 access beyond end of device
15:36:52 kernel: blk_update_request: I/O error, dev sdb, sector 124735360 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0
15:36:52 kernel: sd 0:0:0:0: [sdb] tag#0 access beyond end of device
15:31:14 kernel: uvcvideo: Failed to resubmit video URB (-19).
15:20:43 kernel: usb 1-1.1: device descriptor read/64, error -32
15:17:45 pulseaudio: GetManagedObjects() failed: org.freedesktop.DBus.Error.TimedOut: Failed to activate service 'org.bluez': timed out (service_start_timeout=25000ms)
15:17:20 gdm-session-wor: gkr-pam: unable to locate daemon control file
15:16:11 kernel: usb 1-1-port1: unable to enumerate USB device
lsblk -f --exclude 7
NAME FSTYPE LABEL UUID FSAVAIL FSUSE% MOUNTPOINT
sda
├─sda1
│ vfat F867-96FD 511M 0% /boot/efi
├─sda2
│
└─sda5
ext4 e0708372-2724-435d-9b18-11664ecad8de 859,5G 1% /
sr0
david@david-Aspire-5733Z:~$ lsusb -t
/: Bus 02.Port 1: Dev 1, Class=root_hub, Driver=ehci-pci/2p, 480M
|__ Port 1: Dev 2, If 0, Class=Hub, Driver=hub/8p, 480M
/: Bus 01.Port 1: Dev 1, Class=root_hub, Driver=ehci-pci/2p, 480M
|__ Port 1: Dev 2, If 0, Class=Hub, Driver=hub/6p, 480M
|__ Port 2: Dev 7, If 0, Class=Mass Storage, Driver=ums-realtek, 480M