Quote Originally Posted by michaelchu View Post
the pop up window size is calculated from a call to the image height and width, but instead of calling the dimensions of the larger image, the smallest is picked up. So the end result is a tiny window displaying the small image when the user click on the product image to enlarge.
Forgot one last thing.. Thinking that not having large image dimensions defined in the IH image settings is the likely cause of your original issue..