Hi Ken,

 

Thanks for reply.

 

I am able to reproduce the issue in your given example. I am using Mozilla Firefox ver 2.0.0.17.

 

Steps to reproduce are same as you have written above.

 

1. Click on New Documement button.

2. Click on HTML mode and paste the above HTML.

3. Click on the Normal Mode.

4. Now click back on HTML mode  and now the HTML become:

 

<table style="border: 1px solid black; background-color: #ffffff;" xmlns:msxsl="urn:schemas-microsoft-com:xslt" align="center" border="0" cellpadding="0" cellspacing="0" width="590">
     <tbody>
         <tr>
             <td>
             <table style="border: 1px solid black;" cellpadding="0" cellspacing="0" width="590">
                 <tbody>
                     <tr width="100%">
                         <td>
                         Test</td>
                     </tr>
                 </tbody>
             </table>
             </td>
         </tr>
     </tbody>