So does it matter if it charges while you use it, or always turn it off, etc. I heard that was an old wive's tale. I have also heard that I should have bought the 65W charger instead of the 45W, although that was the spec, so I didn't want to exceed it. Any truth that that would lengthen the life? Thanks, Kent "A person who won't read has no advantage over one that can't read." - Mark Twain "Outside of a dog, a book is man's best friend. Inside of a dog, it's too dark to read". -Groucho Marx