I charge you with.....

Well, the charging issue - hmmmm. It developed on the way home from Belvoir Castle when the charge light decided to come on at speed. It had been glowing dimly but gradually became brighter. I had another look today - same thing. Fine as it warms up - glows at tickover then goes out at speed. As it warms up, it begins to glow at speed until it's brightly lit. As the revs drop, the regulator clicks, the charge light goes out brifley then re-lights. Here's the video - apologies for the quality, although you get the idea and can here the voltage regulator click in and out....

Engine partly warming up, choke out: