As for rgb and greyscale, I'm a serious newbie on PS and really don't understand why it does half the things it does or why it reacts to me the way it does.<<<
I have found that if I shoot my computer and stomp on my PS box and instruction book, I feel much better.
About once a month should work.
Take care, Gregory david Stempel FIREFRAMEi m a g i n g www.americanphotojournalist.com