I am tring to test this out and each time I got with a4 and the paper is Pitch black I cant even see it. I am not a table user.Please help.

Try to disable opengl: settings/configure krita/display. You're likely hit by Intel's habit of releasing broken display drivers.

thanks it is now fixed now time to learn this thing. I am a newbie to advance programs. I been using paint for over a year =X