Something

photon@photon:~/src/manome/trunk/src/stream_1$ gst-launch-0.10 -v 
v4l2src ! ximagesink
Setting pipeline to PAUSED ...
/pipeline0/v4l2src0.src: caps = video/x-raw-rgb, bpp=(int)16, 
depth=(int)16, red_mask=(int)63488, green_mask=(int)2016, 
blue_mask=(int)31, endianness=(int)1234, width=(int)924, 
height=(int)576, framerate=(fraction)15/2, 
pixel-aspect-ratio=(fraction)1/1
Pipeline is live and does not need PREROLL ...
Setting pipeline to PLAYING ...
New clock: GstSystemClock
/pipeline0/ximagesink0.sink: caps = video/x-raw-rgb, bpp=(int)16, 
depth=(int)16, red_mask=(int)63488, green_mask=(int)2016, 
blue_mask=(int)31, endianness=(int)1234, width=(int)924, 
height=(int)576, framerate=(fraction)15/2, 
pixel-aspect-ratio=(fraction)1/1
ERROR: from element /pipeline0/ximagesink0: Output window was closed
Additional debug info:
ximagesink.c(1069): gst_ximagesink_handle_xevents (): 
/pipeline0/ximagesink0
Execution ended after 3706079963 ns.
Setting pipeline to PAUSED ...
Setting pipeline to READY ...
/pipeline0/ximagesink0.sink: caps = NULL
/pipeline0/v4l2src0.src: caps = NULL
Setting pipeline to NULL ...
FREEING pipeline ...