It's most likely your browser settings. If so, the fix will differ depending upon your specific browser. Be sure you're on a GT page and then go to your browser settings. If I'm right and you're lucky the fix should be easy to spot and implement.
Let us know what the solution was.
"It takes a lot of devotion and work, or maybe I should say play, because if you love it, that's what it amounts to. I haven't found any shortcuts, and I've been looking for a long time."
-- Chet Atkins
-- Chet Atkins