This bug is known about and has been reeported before and acknowledged.. they are working on it
a quick bug report, since the page layout changed, i notice the following bug in the comment section:
whenever i comment, i am always listed as the "Model Author", even if i am commenting on other's model!
i am using a laptop with Windows , google chrome,
its not a big issue.
Thanks for reporting! We're aware of the issue and are working on a fix.
I've merged the threads.