this is a bit old but i've only just got round to uploading it. at the end of may i did a workshop in amsterdam & the people there noticed differences in how things were displayed on different computers.
donna said: "on my old ibook, 4:3 and 1024x768 i see the whole jpeg, but audrey only sees a cropped corner top left."
audrey said: "from my mac - 1400x900 res or all resolutions all capture a diff part of image than from donnas attached."
i have 3 screengrabs to upload ... not sure if this system lets me upload more than one but here goes ...