Genius VideoCAM messenger dont work

Box Name: Genius VideoCAM messenger
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ID of webcam:
Bus 001 Device 008: ID 0c45:602e Microdia
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when i connect the camera to PC...
tail -f /var/log/messages
Sep 30 20:28:18 localhost kernel: [ 275.788000] usb 1-8: new full speed USB device using ohci_hcd and address 7
Sep 30 20:28:18 localhost kernel: [ 275.996000] usb 1-8: configuration #1 chosen from 1 choice
Sep 30 20:28:18 localhost kernel: [ 276.000000] usb 1-8: SN9C10[12] PC Camera Controller detected (vid:pid 0x0C45:0x602E)
Sep 30 20:28:19 localhost kernel: [ 276.264000] usb 1-8: OV7630 image sensor detected
Sep 30 20:28:19 localhost kernel: [ 276.636000] usb 1-8: Initialization succeeded
Sep 30 20:28:19 localhost kernel: [ 276.636000] usb 1-8: V4L2 device registered as /dev/video0
Sep 30 20:28:19 localhost kernel: [ 276.636000] usb 1-8: Optional device control through 'sysfs' interface disabled
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when i try to use the webcam

jairo@jairo-desktop:~$ camE
camE: camE 1.9 - (c) 1999, 2000 Gerd Knorr, Tom Gilbert
camE: grabber config: size 320x240, input 0, norm 0, jpeg quality 75
jairo@jairo-desktop:~$ can't load font FreeSans/8
can't load font FreeSans/8
open /dev/video0: No space left on device

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open /dev/video0: No space left on device??