tobias@naboo:~$ guvcview
GUVCVIEW: version 2.0.2
GUVCVIEW: couldn't open /home/tobias/.config/guvcview2/video0 for read: Datei oder Verzeichnis nicht gefunden
V4L2_CORE: Unable to find parent usb device.V4L2_CORE: Unable to find parent usb device.V4L2_CORE: (UVCIOC_CTRL_MAP) Error: Unpassender IOCTL (I/O-Control) für das Gerät
V4L2_CORE: (UVCIOC_CTRL_MAP) Error: Unpassender IOCTL (I/O-Control) für das Gerät
V4L2_CORE: (UVCIOC_CTRL_MAP) Error: Unpassender IOCTL (I/O-Control) für das Gerät
V4L2_CORE: (UVCIOC_CTRL_MAP) Error: Unpassender IOCTL (I/O-Control) für das Gerät
V4L2_CORE: (UVCIOC_CTRL_MAP) Error: Unpassender IOCTL (I/O-Control) für das Gerät
V4L2_CORE: (UVCIOC_CTRL_MAP) Error: Unpassender IOCTL (I/O-Control) für das Gerät
V4L2_CORE: (UVCIOC_CTRL_MAP) Error: Unpassender IOCTL (I/O-Control) für das Gerät
V4L2_CORE: (UVCIOC_CTRL_MAP) Error: Unpassender IOCTL (I/O-Control) für das Gerät
V4L2_CORE: (UVCIOC_CTRL_MAP) Error: Unpassender IOCTL (I/O-Control) für das Gerät
V4L2_CORE: (VIDIOC_ENUM_FRAMESIZES) - Error enumerating frame sizes
v4L2_CORE: Unable to enumerate frame sizes :Unpassender IOCTL (I/O-Control) für das Gerät
V4L2_CORE: (VIDIOC_ENUM_FRAMESIZES) - Error enumerating frame sizes
v4L2_CORE: Unable to enumerate frame sizes :Unpassender IOCTL (I/O-Control) für das Gerät
V4L2_CORE: (VIDIOC_ENUM_FRAMESIZES) - Error enumerating frame sizes
v4L2_CORE: Unable to enumerate frame sizes :Unpassender IOCTL (I/O-Control) für das Gerät
V4L2_CORE: (VIDIOC_ENUM_FRAMESIZES) - Error enumerating frame sizes
v4L2_CORE: Unable to enumerate frame sizes :Unpassender IOCTL (I/O-Control) für das Gerät
V4L2_CORE: (VIDIOC_ENUM_FRAMESIZES) - Error enumerating frame sizes
v4L2_CORE: Unable to enumerate frame sizes :Unpassender IOCTL (I/O-Control) für das Gerät
V4L2_CORE: (VIDIOC_ENUM_FRAMESIZES) - Error enumerating frame sizes
v4L2_CORE: Unable to enumerate frame sizes :Unpassender IOCTL (I/O-Control) für das Gerät
V4L2_CORE: (VIDIOC_ENUM_FRAMESIZES) - Error enumerating frame sizes
v4L2_CORE: Unable to enumerate frame sizes :Unpassender IOCTL (I/O-Control) für das Gerät
V4L2_CORE: (VIDIOC_ENUM_FRAMESIZES) - Error enumerating frame sizes
v4L2_CORE: Unable to enumerate frame sizes :Unpassender IOCTL (I/O-Control) für das Gerät
V4L2_CORE: (VIDIOC_ENUM_FRAMESIZES) - Error enumerating frame sizes
v4L2_CORE: Unable to enumerate frame sizes :Unpassender IOCTL (I/O-Control) für das Gerät
ALSA lib pcm.c:2267:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.rear
ALSA lib pcm.c:2267:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.center_lfe
ALSA lib pcm.c:2267:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.side
ALSA lib pcm_route.c:867:(find_matching_chmap) Found no matching channel map
ALSA lib pcm_route.c:867:(find_matching_chmap) Found no matching channel map
Cannot connect to server socket err = Datei oder Verzeichnis nicht gefunden
Cannot connect to server request channel
jack server is not running or cannot be started
Speicherzugriffsfehler (Speicherabzug geschrieben)
tobias@naboo:~$ sudo guvcview
[sudo] Passwort für tobias: 
GUVCVIEW: version 2.0.2
GUVCVIEW: couldn't open /home/tobias/.config/guvcview2/video0 for read: Datei oder Verzeichnis nicht gefunden
V4L2_CORE: Unable to find parent usb device.V4L2_CORE: Unable to find parent usb device.V4L2_CORE: (UVCIOC_CTRL_MAP) Error: Unpassender IOCTL (I/O-Control) für das Gerät
V4L2_CORE: (UVCIOC_CTRL_MAP) Error: Unpassender IOCTL (I/O-Control) für das Gerät
V4L2_CORE: (UVCIOC_CTRL_MAP) Error: Unpassender IOCTL (I/O-Control) für das Gerät
V4L2_CORE: (UVCIOC_CTRL_MAP) Error: Unpassender IOCTL (I/O-Control) für das Gerät
V4L2_CORE: (UVCIOC_CTRL_MAP) Error: Unpassender IOCTL (I/O-Control) für das Gerät
V4L2_CORE: (UVCIOC_CTRL_MAP) Error: Unpassender IOCTL (I/O-Control) für das Gerät
V4L2_CORE: (UVCIOC_CTRL_MAP) Error: Unpassender IOCTL (I/O-Control) für das Gerät
V4L2_CORE: (UVCIOC_CTRL_MAP) Error: Unpassender IOCTL (I/O-Control) für das Gerät
V4L2_CORE: (UVCIOC_CTRL_MAP) Error: Unpassender IOCTL (I/O-Control) für das Gerät
V4L2_CORE: (VIDIOC_ENUM_FRAMESIZES) - Error enumerating frame sizes
v4L2_CORE: Unable to enumerate frame sizes :Unpassender IOCTL (I/O-Control) für das Gerät
V4L2_CORE: (VIDIOC_ENUM_FRAMESIZES) - Error enumerating frame sizes
v4L2_CORE: Unable to enumerate frame sizes :Unpassender IOCTL (I/O-Control) für das Gerät
V4L2_CORE: (VIDIOC_ENUM_FRAMESIZES) - Error enumerating frame sizes
v4L2_CORE: Unable to enumerate frame sizes :Unpassender IOCTL (I/O-Control) für das Gerät
V4L2_CORE: (VIDIOC_ENUM_FRAMESIZES) - Error enumerating frame sizes
v4L2_CORE: Unable to enumerate frame sizes :Unpassender IOCTL (I/O-Control) für das Gerät
V4L2_CORE: (VIDIOC_ENUM_FRAMESIZES) - Error enumerating frame sizes
v4L2_CORE: Unable to enumerate frame sizes :Unpassender IOCTL (I/O-Control) für das Gerät
V4L2_CORE: (VIDIOC_ENUM_FRAMESIZES) - Error enumerating frame sizes
v4L2_CORE: Unable to enumerate frame sizes :Unpassender IOCTL (I/O-Control) für das Gerät
V4L2_CORE: (VIDIOC_ENUM_FRAMESIZES) - Error enumerating frame sizes
v4L2_CORE: Unable to enumerate frame sizes :Unpassender IOCTL (I/O-Control) für das Gerät
V4L2_CORE: (VIDIOC_ENUM_FRAMESIZES) - Error enumerating frame sizes
v4L2_CORE: Unable to enumerate frame sizes :Unpassender IOCTL (I/O-Control) für das Gerät
V4L2_CORE: (VIDIOC_ENUM_FRAMESIZES) - Error enumerating frame sizes
v4L2_CORE: Unable to enumerate frame sizes :Unpassender IOCTL (I/O-Control) für das Gerät
ALSA lib pcm.c:2267:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.rear
ALSA lib pcm.c:2267:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.center_lfe
ALSA lib pcm.c:2267:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.side
ALSA lib pcm_route.c:867:(find_matching_chmap) Found no matching channel map
ALSA lib pcm_route.c:867:(find_matching_chmap) Found no matching channel map
Cannot connect to server socket err = Datei oder Verzeichnis nicht gefunden
Cannot connect to server request channel
jack server is not running or cannot be started