Near the top of this forum is a thread "a place for logging bugs." Try posting the problem w/the repeat collectibles there, and administration can help you. They are really good about helping.
Good luck!:)
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arcadiarose Win Vista/AMD 64 AthlonX2/2.4 GHz/2 GB RAM/Direct X 9.0/256MB/NVIDIA/flatscreen + widescreen monitor/1280x1024 32-bit display