1. I'm trying to upload a category image, and I can't. I know, or I think, I should set chmod to 777 somwhere, but I don't know exactly where. If I try to upload an image, I get this message:
Warning: move_uploaded_file(files/categories/346.jpg) [function.move-uploaded-file]: failed to open stream: Permission denied in /.../.../public_html/shop/libraries/FileJobs.php on line 165
2. I also experience problems in displaying the large size image for the product, after click on small image.