Quote:
	
	
		
			
				
					Originally Posted by  stethorn
					 
				 
				Could be a dud file on the SD card, the device could be going into overdrive trying to process it, when it can't it just keeps trying. 
			
		 | 
	
	
 Possibly, but I had no problem with the speed or response of the Glo, and after removing the external SD card I reloaded all the books that were on it from Calibre to the internal card without problem. Anyway the real test will probably have to wait until I get a new card to try out.