crwdns2934241:0crwdne2934241:0 Bob Greenburg
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I just had this problem. Your shutter is failing, and will eventually stop working altogether. I had to send my camera body to Canon for them to replace it. Not an inexpensive repair, but it is a GREAT camera well worth repairing.
crwdns2915684:0crwdne2915684:0:
open