Running PS7 on G4 / OSX 2.8 / 1.25 Duals / 1024 RAM.
Until recently, PS was zipping along with image mods processed instantly.
I am only making simple mod's at this point (Crop, Contrast, Hue, Effects, etc. - no layers/masks). These are scanned in 35mm prints, to either TIFF or JPG format...