MDL-8347\rI couldn't see anything wrong, so I have bodged it I suppose by changing...

diff --git a/question/export.php b/question/export.php
index a5b8e691ce3a65a6387cf9d63a93188008b338a3..d821827cac2613bf991e95bfc9de8aa47b102cd1 100644 (file)
--- a/question/export.php
+++ b/question/export.php
@@ -189,9 +189,10 @@
                         </td>
                     </tr>
                     <tr>
-                        <td align="center" colspan="2">
+                        <td align="center" >
                             <input type="submit" name="save" value="<?php echo $txt->exportquestions; ?>" />
                         </td>
+                        <td>&nbsp;</td>
                     </tr>
                 </table>
         </fieldset>