This has only occured with images that I uploaded today. Other pre-existing portrait images have are not affected.
Some portrait images are being "squashed" down (and/or stretched out) in the "image" view, but appear fine when clicking the image to enlarge.
I don't know why this is happening.
Link:
http://bit.ly/wu5dZY
Comments
Correct: http://bit.ly/w4TEFA
Incorrect: http://bit.ly/wu5dZY
The browser cache can be very persistent.(I learned from experience)
Try clearing it a few times more.