Edit css/style.css and findout the following

div.home-video-box {
float: left;
height: 140px;
margin: 2px;
overflow: hidden;
text-align: center;
width: 219px;
}

replace with

div.home-video-box {
float: left;
height: 140px;
margin: 2px;
overflow: hidden;
text-align: center;
width: 180px;
}

Login to admin area = > Site Settings = > Home Page Settings = > Number of New Videos and Number of Recently Viewed Videos : 12


Check the below link for random videos

http://forums.buyscripts.in/template...-any-page.html