Your Browser security settings might be too high

Windows users: Set your Trusted Sites to pdm-plants-textures.com. (You will need to turn off the https: requirement in the Trusted Sites)

The easiest way to get around the high security settings is add this URL to your Trusted Sites zone: (Internet Explorer/ Options/ Security)pdm-plants-textures.com.

(You will need to turn off the https: requirement in the Trusted Sites)

For Mac users, open Safari and open Preferences. Go to the Security Tab. Enable Java Scripts