And nope, sorry, the texture is not random.
Here a two samples of the frames, for 25 fps.
Original size is 800*600 and original format bmp.
http://img163.imageshack.us/img163/1844/fencetextscene1209is.jpg
http://img508.imageshack.us/img508/8027/fencetextscene1252jj.jpg
I think the problem lies somewhere in the jungle of video encoding... :/
