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					Originally Posted by  dwanthny
					 
				 
				Under Preferences - Sending books to devices I have Metadata management set to Automatic management. Whenever I hook up my 950, 300 or 505 to calibre any empty collections are removed.  I've never had to manually remove a collection that was empty, simply connecting the device cleans those up. 
			
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 Thanks. I'll give it a try.