For next three days in J and R Music World at 31 Park Row in NYC there are going to be Camera Days. During those days you have various technicians from different companies explaining and working their products. Canon is always there and their reps can help you with quality, technical or setting problems. Those guys are not plain theory buffs but acctual shooters. This goes to all Canon products (D30, G1, Pro90, S10, S20, S100). Give them a try. And if you want to create combinations of strobes, wireless links they have all the equipment back there so you can try it. If they don't know something they will get back to you, it's their job to solve problems.
Last year I worked out new settings for my Canon scanner. From that point on my scanner is better than $15 pro scans.

