The update fixed most of the problems I had. Only minor thing is that opening IRC link for any server from an website opens Mirc separately for each and every channel/server. For example, if the Mirc is already opened and I clicked a link for #lunaranime@irc.rizon.com, Opera launches Mirc once more to go to that channel. Firefox on the other hand will recognize and use the already launched Mirc and will open the channel from there after asking as shown in the following: (click on it)