There were a few threads about the subject:
http://www.macrossworld.com/mwf/index.php?showtopic=27223&st=0&p=641729&hl=Canopy&fromsearch=1entry641729
http://www.macrossworld.com/mwf/index.php?showtopic=38491&view=&hl=&fromsearch=1
I've never tried it myself, but I'd be interested to know what works best.