User blog comment:TOR/MediaWiki Upgrade/@comment-4353921-20120612215449/@comment-1613840-20120613165119

Hi, No it shouldn't affect anything on your end - but you should always update your browser when given the option. As for chat, this won't impact chat. We know there have been issues which we are working to resolve. Whenever a specific instance happens, please let me know or send in a message to Special:Contact.