Is this the header image you are referring to? Screenshot
It looks fine on my computer. I tested it on Firefox, Chrome, Opera & IE10. Have you tried viewing it on another browser? I think clearing your browser cache should fix this.
Is this the header image you are referring to? Screenshot
It looks fine on my computer. I tested it on Firefox, Chrome, Opera & IE10. Have you tried viewing it on another browser? I think clearing your browser cache should fix this.