Don't think so, thanks anyway.
It wasn't my most sensible post. Have got it working again with
so presumably something must have happened to the configuration files. I installed dvr a video recorder perhaps that fiddled with the configuration files for mplayer etc.. The bloody thing, dvr, does not seem to work on Lenny, so why include it in the distribution? Get that impression.
Unhappilly mencoder will now not use the video codec it would use before to get the size of the file down to a sensible size.