Oh Fred... I get massive artifacts!

Anyone else have that problem?
It snaps back to nice sharp video about the 9s and 18s marks but deteriorates through square blocky over sized pixels to a very arty oil painting look... but I realise that, unfortunately, that's not what you're trying to achieve.
Great choice in music

... the glimpses of good video I get, makes me want to see it all properly. What I can see looks awesome!
Al.