"Retouching images on an uncalibrated monitor makes no sense."
Nowadays the monitor has become the key element of the DTP. It is used for images color correction but also for soft-proofing: view the document exactly as it will be printed... only if it is perfectly calibrated.
What's new in version 3.5.3
ReleaseAugust 26, 2008
Date AddedMay 30, 2005
Operating SystemsMac OS X 10.4 PPC, Mac OS Classic, Macintosh, Mac OS X 10.3, Mac OS X 10.2, Mac OS X 10.3.9, Mac OS X 10.1
Mac OS 9.x, or
Mac OS X 10.1 or higher
G3 processor or faster
A sensor [EyeOne Display (I or II), EyeOne Pro or Spyder]