Quote Originally Posted by k1ra View Post
I just installed Image Handler 4 on an upgrade of a 1.3.9 site to 1.5.1. Image Handler 4 is NOT resizing my images as it is supposed to. I upload my large size image [600x900] into the DEFAULT box, but the images are not compressing and resizing. On my localhost, on a fresh 1.5.1 install, this does work correctly.
If I understand correctly you upgraded from Zen Cart 1.3.9 to 1.5.1, and installed IH4.. It's not working.. The most common reason is that IH4 is installed incorrectly.. Suggest rolling back and re-installing IH4..