I have an X-Rite i1 version 2 and it's great. Works fine with 10.6 and if you have an NEC display with Spectraview, it gets dead on calibration by talking with the monitor.

All three devices attach to your monitor’s screen using suction cups, and then register an assortment of colors and shades displayed by the accompanying software. The software then compares the ...

I recently picked up a Dell S3422DWG which looked greenish out of the box. I lowered the green level with Window's calibration tool, and it looked reasonable. This week I rented an Xrite Studio i1 to ...