Fujifilm releases FinePix F100fd firmware update version 1.02. The firmware update incorporates the following problem fix: Reduce "pinkish-colored band" which may be rarely found in the left side edge of image when the image is shot at ISO 400 or shot without flash on "NATURAL & FLASH MODE"...

Straight from the source http://www.dcviews.com/press/Fuji-F100fd-102.htm.