$ xawtv
This is xawtv-3.94, running on Linux/i686 (2.6.15-26-386)
xinerama 0: 1280x1024+0+0
xinerama 1: 1280x1024+1280+0
WARNING: Your X-Server has no DGA support.
can't open /dev/video0: No such device
v4l-conf had some trouble, trying to continue anyway
v4l2: open /dev/video0: No such device
v4l2: open /dev/video0: No such device
v4l: open /dev/video0: No such device
no video grabber device available