Replying to:
17 February 2009 00:37, by Christian Mercat
Yes, you’re right, I am not consistent throughout the tutorial, sometimes I make one convention and the next morning I stick to the other one. That’s life :-)
Really, I should find some time to go through the pictures and flip what needs to be flipped. But ok, if you get as far as understanding that some Xs are wrong, you’re in good shape :-)