It seems that you're using an outdated browser. Some things may not work as they should (or don't work at all). We suggest you upgrade newer and better browser like: Chrome, Firefox, Internet Explorer or Opera
The search term must be at least 3 characters long
First, check that the "Hires Texture Quality" is at maximum in the Renderer Setup, if that doesn't help, change the Texture Filter from the Video Setup to either "Nearest" or "Linear". Anything above Nearest or Linear causes texture compression errors on certain ATI cards.