Hi all,
I just purchased a Mac for the first time, and I will now be doing all my design stuff on it. I'm just wondering if any of you have some tips for proper screen calibration and colour management.
I do work for both print and web, and it seems when I look at my work on a PC the colours come out lighter.

Also for some reason when I output images to jpeg on the Mac, sometimes they just come up as errors when trying to view them on a PC (??)

for example:

Any ideas?