The 8-bit color limitation issue is well-known and has been for a long time. The solution is GEGL ( http://en.wikipedia.org/wiki/GEGL ), which has been under development for a (very) long time now and is partially implemented in GIMP 2.6, the latest stable version. It is a problem, but it's important to put it into perspective: almost all monitors display 32-bit color (EDIT: or less) anyway, so if you're doing work t…
Actually, I was surprised to find out that this is not the case.
"The inexpensive twisted nematic display is the most common consumer display type."
"Also, most TN panels represent colors using only 6 bits per RGB color, or 18 bit in total, and are unable to display the 16.7 million color shades (24-bit truecolor) that are available from graphics cards."
http://en.wikipedia.org/wiki/TFT_LCD#Twisted_nematic_.28TN.2...