Ubuntu
If you put some of the clue words into the search panel this would have come up. Loads of other people already asked this. When you put the question in didn't you get a list of other likely questions???
Thanks for this, Bimbo.
Yes - I was so sure that there would have been stacks of questions on this one that I was amazed that I could find no postings.
I'm still not very fluent on the site. I'll get better (I hope).