<p>I can't see anything about either the post or your account that would lead this to happen (unless you were doing it from a second account).</p>

<p>I do occasionally have temporary issues of a similar nature (with Firefox, and it has happened in both Windows 7 and 8) that are usually resolved by reloading the page, restarting the browser, or re-logging into the site. One time it didn't resolve until I restarted the computer. </p>
