For those who are curious on how to fix the problem of the Illacrimo theme not displaying the visual editor when writing new contents on the wordpress admin panel. Here is a quick solution that works:

1. Edit your functions.php file inside the Illacrimo theme folder with a text editor like notepad.
2. Remove the extra ?><?php between the // Widget Settings and /* Plugin Name: Recent Comments
3. Voila! Your Illacrimo should work by now!