2011-02-11, 15:50
See Jonathan's response in my http://forum.xbmc.org/showthread.php?tid=93749. THis is from an XBMC Developer.
Quote:It's not done during scan. Nowhere does it say that it's done during a scan.
It's done (in the background) as and when required - eg while browsing a list or when playing a video.
Note that DVD images are only done on playback (as you must play the image in order to get accurate information).