I have stumbled on to a work-around until Camera RAW is updated by Adobe. 1. Open the image in Canon's Digitial Photo Pro. 2 In DPP, go to the edit screen. 3. Under "Tools", choose "transfer to Photoshop". 4. In CS4, Photoshop opens the image as a .tif file. You could edit in DPP and then transfer, or do all your editing in Photoshop. Good luck!
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