-------------------- Begin Original Message -------------------- Message text written by Dr. M. Burek If I have to TV or video capture window any larger than, say, 240x240 or so, right in the middle of the image running vertically there are horizontal lines all over the place. They disappear when I shrink the window somewhat. -------------------- End Original Message -------------------- Sometimes this type of problem goes away if you disable the graphics acceleration extensions (on Mac OS 9). Jan.