bom... quando dou o comando
xawtv -c /dev/video0 aparece isso:
This is xawtv-3.95.dfsg.1, running on Linux/i686 (2.6.20-15-generic)
/dev/video0 [v4l]: no overlay support
v4l-conf had some trouble, trying to continue anyway
Warning: Cannot convert string "-*-ledfixed-medium-r-*--39-*-*-*-c-*-*-*" to type FontStruct
v4l: timeout (got SIGALRM), hardware/driver problems?
ioctl: VIDIOCSYNC(int=0): Chamada ao sistema interrompida
v4l: timeout (got SIGALRM), hardware/driver problems?
ioctl: VIDIOCSYNC(int=0): Chamada ao sistema interrompida
ioctl: VIDIOCMCAPTURE(frame=0;height=144;width=176;format=1): Argumento inválido
ioctl: VIDIOCMCAPTURE(frame=0;height=144;width=176;format=7): Argumento inválido
ioctl: VIDIOCMCAPTURE(frame=0;height=144;width=176;format=13): Argumento inválido
v4l: timeout (got SIGALRM), hardware/driver problems?
ioctl: VIDIOCSYNC(int=0): Chamada ao sistema interrompida
