hi, i have a mac book pro.  i have time machine enabled, but it appears to stop when my mac "sleeps"  is this true? can anyone recommend a generic time so time machine can work and not stop.  or do i have it all wrong?
also, when i close my laptop, does that make it go into auto sleep?
	
		
			
		
		
	
				
			also, when i close my laptop, does that make it go into auto sleep?