Did you know that you can change text and formatting of email notifications sent by activeCollab? To do that, go to Administration and click on Email Templates icon:

System will list all available templates grouped by module. To change a template, click on Edit link bellow the message body text. Variables you can use in templates are listed bellow the Body field.
If you have something important to say about the issues discussed in this post please write at hi@a51dev.com.