'HE' would like to thank those who are kind enough to have replied. As I have just combined all the pieces the problem seems to be solved for the moment. I will continue looking at this to see if...

"HE'S" sorry about the double post. 'HE' posted again because 'HE' did not spot the thread on the videos. It was not meant as a way of upsetting everyone.
I do not understand the advice about...

I am trying to do the dragon tutorial and I am having a problem with CV point selection. Watching the video, CVs on the lower jaw are selected by box dragging over the points that are to be edited....