Does your page source show similar to this.... I used 3 images, all images and extension box set to 550 px width, 220 px height.
This page source was made with the default settings for the extension...
<script type="text/javascript" src="jquery-1.4.2.min.js"></script>
<script type="text/javascript" src="coin-slider.min.js"></script>
<link rel="stylesheet" href="coin-slider-styles.css" type="text/css" />
<link rel="stylesheet" href="shadow.css" type="text/css" /></head>
<body>
<div id="gamesHolder" style="position:absolute;left:304px;top:38px;width:550px;height:220px;z-index:0">
<div id="coin-slider">
<a href="" target="">
<img src="images/nemo.jpg" />
<span></span>
</a>
<a href="" target="">
<img src="images/up.jpg" />
<span></span>
</a>
<a href="" target="">
<img src="images/walle.jpg" />
<span></span>
</a>
</div>
</div>
<script type="text/javascript">
$(document).ready(function() {
$('#coin-slider').coinslider({ width: 550,
height: 220,
spw: 7,
sph: 5,
delay: 3000,
sDelay: 30,
opacity: 0.7,
titleSpeed: 500,
effect: '',
navigation: true,
links : true,
hoverPause: true });
});
</script>
</body>
</html>
