Painter's Picker now supports custom color spaces (such as color spaces that derive from color profiles). It will accept them, work within them, and report them to the user.
Painter's Picker now officially requires Mac OS X 10.4 or later
Fixed a problem where Leopard would not report Painter's Picker's name correctly in the fly-away menu of the color picker
Some UI redesign
updated website information within the program
improved the ability to paste the registration code into the registration dialog