type in the text area and it will get taller if the bug is not fixed.
<form><table border=1 style="height: 100px">
   <tr>
      <td style="height: 100%;"><textarea style="margin-top:30px; width: 200px; height: 100%"></textarea></td>
      <td>height: 100%</td>
   </tr>
</table></form>