I get the same in every browser I try on Linux.
I don't get the point of this. I really don't. While far from perfect, web fonts have largely been a solved problem for a while now, so why are Google reinventing this wheel? This seems to happen all the time with the web; people taking old ideas and reinventing them again and again, in yet more bloated ways, breaking things for millions.
</grumpy rant>