diff --git a/website/download-1.17.html b/website/download-1.17.html
index 3524eeaa..56a74f93 100644
--- a/website/download-1.17.html
+++ b/website/download-1.17.html
@@ -97,11 +97,11 @@
 
       <h2><a name="source">Source</a></h2>
 
-      <h3>Current release distribution: 1.17.3:</h3> 
+      <h3>Current release distribution: 1.17.4:</h3> 
       <!-- Attention: source packages must remain here, not in a
         subdirectory, because of all the places they're referred from
         (package watches) -->
-       <p><a href="recoll-1.17.4.tar.gz">recoll-1.17.4.tar.gz</a>.
+       <p><a href="older">recoll-1.17.4.tar.gz</a>.
        </p>
 
 <!--
diff --git a/website/download-1.18.html b/website/download-1.18.html
index abcdaad0..bfb51e1d 100644
--- a/website/download-1.18.html
+++ b/website/download-1.18.html
@@ -104,7 +104,7 @@
       <!-- Attention: source packages must remain here, not in a
         subdirectory, because of all the places they're referred from
         (package watches) -->
-       <p><a href="recoll-1.18.2.tar.gz">recoll-1.18.2.tar.gz</a>.
+       <p><a href="older">recoll-1.18.2.tar.gz</a>.
        </p>
 
        <!--
@@ -169,27 +169,7 @@
         always a maintenance branch for the current production version.</p>
 
       <h3>Older recoll releases:</h3>
-       <p>
-        <a href="recoll-1.18.1.tar.gz">1.18.1</a>.
-        <a href="recoll-1.17.3.tar.gz">1.17.3</a>.
-        <a href="recoll-1.16.2.tar.gz">1.16.2</a>.
-        <a href="recoll-1.15.9.tar.gz">1.15.9</a>.
-        <a href="recoll-1.14.4.tar.gz">1.14.4</a>.
-        <a href="recoll-1.13.04.tar.gz">1.13.04</a>.
-	<a href="recoll-1.12.4.tar.gz">1.12.4</a>.
-	<a href="recoll-1.11.4.tar.gz">1.11.4</a>.
-	<a href="recoll-1.10.6.tar.gz">1.10.6</a>.
-	<a href="recoll-1.9.0.tar.gz">1.9.0</a>.
-	<a href="older/recoll-1.8.2.tar.gz">1.8.2</a>.
-	<a href="older/recoll-1.7.6.tar.gz">1.7.6</a>.
-	<a href="older/recoll-1.6.3.tar.gz">1.6.3</a>.
-	<a href="older/recoll-1.5.11.tar.gz">1.5.11</a>. 
-	<a href="older/recoll-1.4.3.tar.gz">1.4.3</a>. 
-	<a href="older/recoll-1.3.3.tar.gz">1.3.3</a>.
-	<a href="older/recoll-1.2.3.tar.gz">1.2.3</a>.
-	<a href="older/recoll-1.1.0.tar.gz">1.1.0</a>.
-	<a href="older/recoll-1.0.16.tar.gz">1.0.16</a>.
-      </p>
+      <p><a href="older">There</a></p>
 
       <h2><a name="packages">Packages</a></h2>
 
diff --git a/website/download.html b/website/download.html
index a708c84d..6c44ba2d 100644
--- a/website/download.html
+++ b/website/download.html
@@ -207,15 +207,10 @@ branch for the current production version.</p>
 
 <h3>Older recoll releases:</h3>
 
-<p>
-<a href="recoll-1.19.14p1.tar.gz">1.19.14p1</a>. 
-<a href="recoll-1.19.14.tar.gz">1.19.14</a>. 
-<a href="recoll-1.19.13.tar.gz">1.19.13</a>. 
-<a href="recoll-1.19.12p1.tar.gz">1.19.12p1</a>. 
-<a href="recoll-1.19.9.tar.gz">1.19.9</a>. 
-<a href="recoll-1.18.2.tar.gz">1.18.2</a>. 
-<a href="recoll-1.17.3.tar.gz">1.17.3</a>. 
-</p>
+<p>A whole bunch is <a rel="nofollow" href="older">
+    <i>there</i></a>, but I can see
+  no reason whatsoever to use one of these versions.</p>
+
 </div>
 
 <div id="packages">
diff --git a/website/filters/filters.html b/website/filters/filters.html
index 170c5e00..2781470e 100644
--- a/website/filters/filters.html
+++ b/website/filters/filters.html
@@ -82,6 +82,12 @@
         produce white space between input tab-separated words, leading
         to search failures.</p>
 
+      <h2>Purple logs (1.20 and older)</h2>
+
+      <p>New <a href="rclpurple">rclpurple</a> filter for Pidging and
+        other chat applications log files. Handles newer log
+        formats. </p>  
+
       <h2>PowerPoint documents (1.19 and older)</h2>
 
       <p>The <b>rclppt</b> filter was based on <b>catppt</b>, but this
diff --git a/website/release-1.20.html b/website/release-1.20.html
index 4eeebb36..783f49a6 100644
--- a/website/release-1.20.html
+++ b/website/release-1.20.html
@@ -130,9 +130,15 @@
             also set on files without sub-documents (e.g. a pdf).</li>
 
           <li>A new attribute, <span class="literal">pfxonly</span>,
-            was created. This can be set on any metadata field inside
+            was created to support the above change. This can be set
+            on any metadata field inside
             the <span class="literal">[prefixes]</span> section of
-            the <span class="filename">fields</span> file.</li>
+            the <span class="filename">fields</span> file. The
+            affected field terms will be indexed <em>only with a
+            prefix</em>, so they will cause a hit only for a field
+            search (the general behaviour is that field terms are
+            indexed both prefixed and not, so they can also cause a
+            hit when searched as general terms).</li>
 
           <li>A new <span class="literal">[queryaliases]</span>
             section was created in
@@ -140,8 +146,7 @@
             field name aliases to be used only at query time (to avoid
             unwanted collection of data on random fields during
             indexing). The section is empty by default, but 2 obvious
-            alias are in
-            comment: <span class="literal">filename=fn</span>
+            aliases are commented: <span class="literal">filename=fn</span>
             and <span class="literal">containerfilename=cfn</span>. Setting
             them in your personal file may save you some typing if you
             search on file names.</li> 
@@ -193,6 +198,9 @@
             and hyphen. This choice was deemed "less bad" than the
             previous one.</li>
 
+          <li>The purple filter (for pidgin and other messaging apps)
+            has been updated for newer log formats.</li>
+
         </ul>