diff --git a/admin/filter.php b/admin/filter.php
index 00778be6ad9..cb24b3d1291 100644
--- a/admin/filter.php
+++ b/admin/filter.php
@@ -94,7 +94,5 @@
     <?php
     print_simple_box_end();
 
-    print_simple_box_end();
-
     admin_externalpage_print_footer($adminroot);
 ?>
diff --git a/filter/censor/filterconfig.html b/filter/censor/filterconfig.html
index cb5f1110ae2..406ec5fec5f 100644
--- a/filter/censor/filterconfig.html
+++ b/filter/censor/filterconfig.html
@@ -25,4 +25,4 @@
         <td align="center"><?php echo $txt->badwordsconfig; ?><br />
             <i><?php echo $txt->badwordsdefault; ?></i></td>
     </tr>
-<table>
+</table>
diff --git a/filter/tex/filterconfig.html b/filter/tex/filterconfig.html
index b6eb57fe198..ded48a5fb05 100644
--- a/filter/tex/filterconfig.html
+++ b/filter/tex/filterconfig.html
@@ -31,31 +31,31 @@
     </tr>
     <tr valign="top">
         <td align="right"><?php echo $txt->latexpreamble; ?></td>
-        <td><textarea type="text" name="filter_tex_latexpreamble" cols="60" rows="5"><?php echo "$CFG->filter_tex_latexpreamble"; ?></textarea></td>
+        <td><textarea type="text" name="filter_tex_latexpreamble" cols="60" rows="5"><?php p($CFG->filter_tex_latexpreamble); ?></textarea></td>
     </tr>
     <tr valign="top">
         <td align="right"><?php echo $txt->backgroundcolour; ?></td>
         <td><input type="text" name="filter_tex_latexbackground" 
-            value="<?php echo $CFG->filter_tex_latexbackground; ?>"></td>
+            value="<?php p($CFG->filter_tex_latexbackground) ?>" /></td>
     </tr>
     <tr valign="top">
         <td align="right"><?php echo $txt->density; ?></td>
         <td><input type="text" name="filter_tex_density"
-            value="<?php echo $CFG->filter_tex_density; ?>"></td>
+            value="<?php p($CFG->filter_tex_density); ?>" /></td>
     </tr>
     <tr valign="top">
         <td align="right"><?php echo $txt->pathlatex; ?></td>
         <td><input type="text" name="filter_tex_pathlatex" size="50"
-            value="<?php echo $CFG->filter_tex_pathlatex; ?>"</td>
+            value="<?php p($CFG->filter_tex_pathlatex); ?>" /></td>
     </tr>
     <tr valign="top">
         <td align="right"><?php echo $txt->pathdvips; ?></td>
         <td><input type="text" name="filter_tex_pathdvips" size="50"
-            value="<?php echo $CFG->filter_tex_pathdvips; ?>"</td>
+            value="<?php p($CFG->filter_tex_pathdvips); ?>" /></td>
     </tr>
     <tr valign="top">
         <td align="right"><?php echo $txt->pathconvert; ?></td>
         <td><input type="text" name="filter_tex_pathconvert" size="50"
-            value="<?php echo $CFG->filter_tex_pathconvert; ?>"</td>
+            value="<?php p($CFG->filter_tex_pathconvert); ?>" /></td>
     </tr>
 </table>