<p> </p>
<table cellspacing="1" cellpadding="1" border="1" style="width: 790px; height: 160px;">
<tbody>
<tr>
<td bgcolor="#ffff99">
<p style="margin: 0pt;">Minimum requirements:</p>
</td>
<td bgcolor="#ffffcc">Pentium 4 CPU or equivalent AMD / 512 MB RAM / Graphics card compatible with OpenGL 1.5</td>
</tr>
<tr>
<td bgcolor="#ffff99">Advisable requirements:</td>
<td bgcolor="#ffffcc">Intel Core2Duo CPU or equivalent AMD / 2 GB RAM / Graphics card compatible with OpenGL 2.0 (Nvidia or AMD)</td>
</tr>
<tr>
<td bgcolor="#ffff99">Operating systems:</td>
<td bgcolor="#ffffcc">Windows - Linux - Mac OSX<br />
Tested in Windows XP and Windows 7, Ubuntu Linux (9.10 and 1.10 versions) and Mac OSX Leopard and Snow Leopard (with Intel CPU).</td>
</tr>
</tbody>
</table>
<p style="margin: 0pt;"> </p>
<ul>
<li>It is very important to have the drivers for the graphic card correctly installed. We recommend installing the latest available version for your card before executing the extension. </li>
<li>In the case Linux OS is used, the libc library installed should be version 2.4 or higher. Lower versions (for instance, Ubuntu 6.06 Dapper Drake) will cause problems. </li>
<li>It is also advisable to use Nvidia graphic cards in Linux OS as they have better support for its drivers in this plattform. </li>
<li>It is strongly advised to not execute the extension on virtualized/emulated systems, there is a big performance hit, and can lead to errors that don't show in a native environment.</li>
</ul>
<p> </p>