@2X Images Not Showing Up

General General Questions
1

I'm using iMac, but instead of @2x images, normal images are loading

Why it is happening?

2

Please make sure that the "HiDPI Displays Support" module is enabled

Also note that you should reupload detailed images:

http://docs.cs-cart.com/4.3.x/user_guide/addons/hidpi_displays_support/index.html

3

HiDPI is enabled and Thumbnails set to PNG. Anyway they are not showing

And i tried about 50 times to reupload, nothing changed