From the screenshot it is https, I do not have https:// anymore. I think you bookmarked an old link.
the /forum is my vb3 demo forum but the link it self its not right
This is vb3 futuris, http://www.sultantheme.com/forum/?styleid=21
xenforo futuris using vb4 redesigned futuris
Small updates for all xenforo 1.15 styles,
I have included 2 more sprites icon for "warn" and "spam"
This is custom private controls sprite in message layout. View attachment 47880
You are advice to re-upload the skin images and style xml
Then clear your browser cookies.