I want to make it longer. To increase the height? How it is possible?

Hi ok you need to find this code and change in your themes page.tpl.php or home.tpl.php file ...

[img]http://b.imagehost.org/0895/Screenshot-1.png[/img]

set the number of items to whatever you want and the height to whatever ,There's also afew of settings you can muck around with help that helped :)