v4.1.2 [May 25, 2012]
Included translation to Arabic;
Now the user can choose between the interface style of Kurso4 (page menu at the side) and the interface style of Kurso3 (page menu at the top);
Now the user can set a particular font and font size for the translation text and the Esperanto text;
Added some new languages to the installer.
v4.0.3 [Mar 27, 2012]
Printing of lessons and exercises;
Works on Apple Mac OsX;
You can increase or decrease the font size;
New look;
v3.2 [Mar 11, 2008]
New in this version:
-multiuser support: under Windows XP/2000/2003, every user will have his own settings
-added translation to Slovenian and Latvian
-enhanced the translation to English and Spanish
