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

We're working on a fix from our end for things, which we hope to have deployed shortly.
Downloader issues were resolved a few minutes ago, so the above solution is unnecessary.
I avoided being ninja'ed by about a second. Whew.