>>Whenever I log into UT from a different browser I get a prompt for a WMV plugin. I believe this has been discussed before and it relates to the notification when you get a new message. I would suggest you find a more generic way of doing this that doesn't require the plugin, such as: https://github.com/admsev/jquery-play-sound
>>
>>Edit: I said WMV but I meant Windows Media Player.
>
>This is noted since 18 months and already resolved in the upcoming UT 2013 version.

Cool, thanks!