How to disable Pidgin Notifications in Ubuntu?

After installing Pidgin most users complaint about the constant notification pop-ups. Yes they may become irritating at some point of time.There is an very easy way to disable these notifications.

To see how to install Pidgin refer the earlier post on How to Configure Pidgin on Ubuntu?

Notifications look something like below -

To remove these constant notification pop-ups do the following -
 In Pidgin go to Tools -> Plugin or just press crtl+u

 Plugins window must now open. Select the plug in shown in the following picture and select configure plugin

Now just Un-check the check box corresponding to Buddy signs on.
Picture for the same is as follows -

And you are Done :)