diff --git a/lib/config.tmpl b/lib/config.tmpl
index 423c20511bcd3af493508161389e942baa462f9f_bGliL2NvbmZpZy50bXBs..162c803f999406a0025e5a2fc32793566231d053_bGliL2NvbmZpZy50bXBs 100644
--- a/lib/config.tmpl
+++ b/lib/config.tmpl
@@ -12,8 +12,8 @@
   [% toplink = '/' %]
 [% END %]
 
-[% releaseversion = '2.3.3' %]
-[% releaserelnoteversion = '2.3' %]
+[% releaseversion = '2.4' %]
+[% releaserelnoteversion = '2.4' %]
 [% releasename = "SeaMonkey $releaseversion" %]
 [% relnotes = "${toplink}releases/seamonkey$releaserelnoteversion/" %]
 [% download_win = "http://download.mozilla.org/?product=seamonkey-$releaseversion&os=win&lang=en-US" %]
@@ -25,8 +25,8 @@
 [% download_linux_mb = 19 %]
 [% download_mac_mb = 34 %]
 
-[% betabaseversion = '2.4' %]
-[% betabetaversion = '3' %]
+[% betabaseversion = '2.5' %]
+[% betabetaversion = '1' %]
 [% betaversion = "${betabaseversion}b${betabetaversion}" %]
 [% betaname = "SeaMonkey ${betabaseversion} Beta ${betabetaversion}" %]
 
@@ -30,7 +30,7 @@
 [% betaversion = "${betabaseversion}b${betabetaversion}" %]
 [% betaname = "SeaMonkey ${betabaseversion} Beta ${betabetaversion}" %]
 
-[% develbaseversion = '2.6' %]
+[% develbaseversion = '2.7' %]
 [% develversion = "${develbaseversion}a1" %]
 [% develdownloadbase = 'http://ftp.mozilla.org/pub/mozilla.org/seamonkey/nightly/latest-comm-central-trunk' %]
 
@@ -34,6 +34,6 @@
 [% develversion = "${develbaseversion}a1" %]
 [% develdownloadbase = 'http://ftp.mozilla.org/pub/mozilla.org/seamonkey/nightly/latest-comm-central-trunk' %]
 
-[% testbaseversion = '2.5' %]
+[% testbaseversion = '2.6' %]
 [% testversion = "${testbaseversion}a2" %]
 [% testdownloadbase = 'http://ftp.mozilla.org/pub/mozilla.org/seamonkey/nightly/latest-comm-aurora' %]
diff --git a/lib/sitemap.xml b/lib/sitemap.xml
index 423c20511bcd3af493508161389e942baa462f9f_bGliL3NpdGVtYXAueG1s..162c803f999406a0025e5a2fc32793566231d053_bGliL3NpdGVtYXAueG1s 100644
--- a/lib/sitemap.xml
+++ b/lib/sitemap.xml
@@ -13,8 +13,8 @@
   <page url="news" title="News" id="news" />
 
   <page url="releases/" title="Download &amp;amp; Releases" id="releases">
-    <page url="releases/2.4b3" title="2.4 Beta 3" id="2.4b3" hide="false">
+    <page url="releases/2.4" title="2.4" id="2.4" hide="false">
       <page url="releases/seamonkey2.4/" title="Release Notes" id="seamonkey2.4">
         <page url="releases/seamonkey2.4/changes" title="What's New" id="seamonkey2.4-changes" />
       </page>
     </page>
@@ -17,7 +17,8 @@
       <page url="releases/seamonkey2.4/" title="Release Notes" id="seamonkey2.4">
         <page url="releases/seamonkey2.4/changes" title="What's New" id="seamonkey2.4-changes" />
       </page>
     </page>
+    <page url="releases/2.4b3" title="2.4 Beta 3" id="2.4b3" hide="true" />
     <page url="releases/2.4b2" title="2.4 Beta 2" id="2.4b2" hide="true" />
     <page url="releases/2.4b1" title="2.4 Beta 1" id="2.4b1" hide="true" />
     <page url="releases/2.3.3" title="2.3.3" id="2.3.3" hide="false">
diff --git a/src/news.en.xml b/src/news.en.xml
index 423c20511bcd3af493508161389e942baa462f9f_c3JjL25ld3MuZW4ueG1s..162c803f999406a0025e5a2fc32793566231d053_c3JjL25ld3MuZW4ueG1s 100644
--- a/src/news.en.xml
+++ b/src/news.en.xml
@@ -7,7 +7,61 @@
 -->
 
 <newsfeed title="SeaMonkey News" url="http://seamonkey-project.org/news">
-  <entry id="2011-09-18" showfront="true">
+  <entry id="2011-09-27" showfront="true">
+    <headline>SeaMonkey 2.4 released</headline>
+    <content type="html" xml:lang="en">
+<![CDATA[<p>
+The SeaMonkey project is proud to present SeaMonkey 2.4: The new major
+release of the all-in-one Internet suite is <a href="http://www.seamonkey-project.org/releases/">available
+for download now</a>!
+Building on the same Mozilla platform as the newest Firefox release, it
+delivers the latest developments in web technologies such as HTML5, hardware
+acceleration and improved JavaScript speed.
+</p>
+<p>
+SeaMonkey 2.4 is available in 24 languages, for Windows, Mac OS X and Linux.
+</p>
+<p>
+Most notably, this release features for the first time:
+</p>
+<ul>
+<li>Drastically improved memory use</li>
+<li>Added a new rendering backend to speed up Canvas operations on Windows systems</li>
+<li>Bookmark and password changes now sync almost instantly when using Sync</li>
+<li>Added support for text-overflow: ellipsis</li>
+<li>Added support for the Web Timing specification</li>
+<li>Fixed several stability issues.</li>
+<li>Fixed several security issues.</li>
+<li>Fixed several high visibility usability issues from SeaMonkey 2.3.</li>
+</ul>
+<p>
+For a more complete list of major changes in SeaMonkey 2.4, see the What's New
+in SeaMonkey 2.4 section of the <a href="http://www.seamonkey-project.org/releases/seamonkey2.4/">Release
+Notes</a>, which also contain a list of known issues and answers to frequently
+asked questions. For a more general overview of the SeaMonkey project (and <a
+href="http://www.seamonkey-project.org/doc/screenshots">screen shots</a>!),
+visit <a href="http://www.seamonkey-project.org/">www.seamonkey-project.org</a>.
+</p>]]>
+    </content>
+    <shortcontent type="html" xml:lang="en">
+<![CDATA[<p>
+The SeaMonkey project is proud to present SeaMonkey 2.4: The new major
+release of the all-in-one Internet suite is <a href="http://www.seamonkey-project.org/releases/">available
+for download now</a>!
+Building on the same Mozilla platform as the newest Firefox release, it
+delivers the latest developments in web technologies such as HTML5, hardware
+acceleration and improved JavaScript speed.
+</p>
+<p>
+The <a href="http://www.seamonkey-project.org/releases/seamonkey2.4/">Release
+Notes</a> feature more in-depth lists of the improvements and known issues with
+the new version as well as installation requirements, instructions, and answers
+to frequently asked questions.
+</p>]]>
+    </shortcontent>
+  </entry>
+
+  <entry id="2011-09-18" showfront="false">
     <headline>SeaMonkey 2.4 Beta 3</headline>
     <content type="html" xml:lang="en">
 <![CDATA[<p>
diff --git a/src/releases/2.3.1.en.html b/src/releases/2.3.1.en.html
index 423c20511bcd3af493508161389e942baa462f9f_c3JjL3JlbGVhc2VzLzIuMy4xLmVuLmh0bWw=..162c803f999406a0025e5a2fc32793566231d053_c3JjL3JlbGVhc2VzLzIuMy4xLmVuLmh0bWw= 100755
--- a/src/releases/2.3.1.en.html
+++ b/src/releases/2.3.1.en.html
@@ -23,7 +23,6 @@
 <h1><a name="[% smversion %]">SeaMonkey [% prettyversion %]</a></h1>
 <p class="release-date">Released [% releasedate %]</p>
 
-<!--
 <div class="important">
   <strong class="very-strong shout">Warning!</strong> The SeaMonkey version
   available for download from this page is outdated and suffers from
@@ -33,7 +32,6 @@
   <br>We strongly advise you to download the <a href="./">current release</a>
   instead.
 </div>
--->
 
 <ul class="toc">
   <li><a href="#official">Official Builds</a></li>
diff --git a/src/releases/2.3.2.en.html b/src/releases/2.3.2.en.html
index 423c20511bcd3af493508161389e942baa462f9f_c3JjL3JlbGVhc2VzLzIuMy4yLmVuLmh0bWw=..162c803f999406a0025e5a2fc32793566231d053_c3JjL3JlbGVhc2VzLzIuMy4yLmVuLmh0bWw= 100755
--- a/src/releases/2.3.2.en.html
+++ b/src/releases/2.3.2.en.html
@@ -23,7 +23,6 @@
 <h1><a name="[% smversion %]">SeaMonkey [% prettyversion %]</a></h1>
 <p class="release-date">Released [% releasedate %]</p>
 
-<!--
 <div class="important">
   <strong class="very-strong shout">Warning!</strong> The SeaMonkey version
   available for download from this page is outdated and suffers from
@@ -33,7 +32,6 @@
   <br>We strongly advise you to download the <a href="./">current release</a>
   instead.
 </div>
--->
 
 <ul class="toc">
   <li><a href="#official">Official Builds</a></li>
diff --git a/src/releases/2.3.3.en.html b/src/releases/2.3.3.en.html
index 423c20511bcd3af493508161389e942baa462f9f_c3JjL3JlbGVhc2VzLzIuMy4zLmVuLmh0bWw=..162c803f999406a0025e5a2fc32793566231d053_c3JjL3JlbGVhc2VzLzIuMy4zLmVuLmh0bWw= 100755
--- a/src/releases/2.3.3.en.html
+++ b/src/releases/2.3.3.en.html
@@ -23,6 +23,5 @@
 <h1><a name="[% smversion %]">SeaMonkey [% prettyversion %]</a></h1>
 <p class="release-date">Released [% releasedate %]</p>
 
-<!--
 <div class="important">
   <strong class="very-strong shout">Warning!</strong> The SeaMonkey version
@@ -27,9 +26,9 @@
 <div class="important">
   <strong class="very-strong shout">Warning!</strong> The SeaMonkey version
-  available for download from this page is outdated and suffers from
+  available for download from this page is outdated and may suffer from
   <a href="http://www.mozilla.org/security/known-vulnerabilities/#SeaMonkey">known
   security vulnerabilities</a>. This page is only available for historic
   reference.
   <br>We strongly advise you to download the <a href="./">current release</a>
   instead.
 </div>
@@ -30,10 +29,9 @@
   <a href="http://www.mozilla.org/security/known-vulnerabilities/#SeaMonkey">known
   security vulnerabilities</a>. This page is only available for historic
   reference.
   <br>We strongly advise you to download the <a href="./">current release</a>
   instead.
 </div>
--->
 
 <ul class="toc">
   <li><a href="#official">Official Builds</a></li>
diff --git a/src/releases/2.4.en.html b/src/releases/2.4.en.html
index 423c20511bcd3af493508161389e942baa462f9f_c3JjL3JlbGVhc2VzLzIuNC5lbi5odG1s..162c803f999406a0025e5a2fc32793566231d053_c3JjL3JlbGVhc2VzLzIuNC5lbi5odG1s 100755
--- a/src/releases/2.4.en.html
+++ b/src/releases/2.4.en.html
@@ -23,4 +23,5 @@
 <h1><a name="[% smversion %]">SeaMonkey [% prettyversion %]</a></h1>
 <p class="release-date">Released [% releasedate %]</p>
 
+<!--
 <div class="important">
@@ -26,8 +27,9 @@
 <div class="important">
-  <strong class="shout">Be careful!</strong> The SeaMonkey version available for
-  download on this page is a testing-only preview of the next generation of our
-  Internet suite. Please test it carefully, it's not yet in a state where we can
-  encourage you to use it for daily browsing and mail operations.
-  <br>For daily use, we strongly advise you to download the
-  <a href="./">current stable release</a> instead.
+  <strong class="very-strong shout">Warning!</strong> The SeaMonkey version
+  available for download from this page is outdated and may suffer from
+  <a href="http://www.mozilla.org/security/known-vulnerabilities/#SeaMonkey">known
+  security vulnerabilities</a>. This page is only available for historic
+  reference.
+  <br>We strongly advise you to download the <a href="./">current release</a>
+  instead.
 </div>
@@ -33,4 +35,5 @@
 </div>
+-->
 
 <ul class="toc">
   <li><a href="#official">Official Builds</a></li>
diff --git a/src/releases/index.en.html b/src/releases/index.en.html
index 423c20511bcd3af493508161389e942baa462f9f_c3JjL3JlbGVhc2VzL2luZGV4LmVuLmh0bWw=..162c803f999406a0025e5a2fc32793566231d053_c3JjL3JlbGVhc2VzL2luZGV4LmVuLmh0bWw= 100644
--- a/src/releases/index.en.html
+++ b/src/releases/index.en.html
@@ -4,7 +4,7 @@
 [%- relnoteversion = releaserelnoteversion -%]
 [%- mirrorred = true -%]
 [%- uselongversion = false -%]
-[%- releasedate = "September 6, 2011" -%]
+[%- releasedate = "September 27, 2011" -%]
 [%- betareleasedate = "September 18, 2011" -%]
 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
 <html lang="en">
@@ -408,6 +408,7 @@
 </dl>
 </div>
 
+<!--
 <h2><a name="[% betaversion %]">[% betaname %]</a></h2>
 <p class="release-date">Released [% betareleasedate %]</p>
 
@@ -425,7 +426,8 @@
 </ul>
 </div>
 <hr>
+-->
 
 <div class="para" id="old">
   <p>Previously released versions of SeaMonkey:</p>
   <ul class="snav">
@@ -428,6 +430,7 @@
 
 <div class="para" id="old">
   <p>Previously released versions of SeaMonkey:</p>
   <ul class="snav">
+    <li><a href="2.4b3">2.4 Beta 3</a></li>
     <li><a href="2.4b2">2.4 Beta 2</a></li>
     <li><a href="2.4b1">2.4 Beta 1</a></li>
@@ -432,6 +435,6 @@
     <li><a href="2.4b2">2.4 Beta 2</a></li>
     <li><a href="2.4b1">2.4 Beta 1</a></li>
-    <!--<li><a href="2.3.3">2.3.3</a></li>-->
+    <li><a href="2.3.3">2.3.3</a></li>
     <li><a href="2.3.2">2.3.2</a></li>
     <li><a href="2.3.1">2.3.1</a></li>
     <li><a href="2.3">2.3</a></li>
diff --git a/src/releases/seamonkey2.4/changes.en.html b/src/releases/seamonkey2.4/changes.en.html
index 423c20511bcd3af493508161389e942baa462f9f_c3JjL3JlbGVhc2VzL3NlYW1vbmtleTIuNC9jaGFuZ2VzLmVuLmh0bWw=..162c803f999406a0025e5a2fc32793566231d053_c3JjL3JlbGVhc2VzL3NlYW1vbmtleTIuNC9jaGFuZ2VzLmVuLmh0bWw= 100755
--- a/src/releases/seamonkey2.4/changes.en.html
+++ b/src/releases/seamonkey2.4/changes.en.html
@@ -87,7 +87,7 @@
 
 <p>See <a href="http://www.mozilla.com/en-US/firefox/7.0/releasenotes/buglist.html">Firefox
   7.0 Bug Fixes</a> for a list of bugs that have been fixed for the corresponding Firefox release, and <a
-  href="http://www.mozilla.org/en-US/thunderbird/7.0beta/releasenotes/">Thunderbird
+  href="http://www.mozilla.org/en-US/thunderbird/7.0/releasenotes/">Thunderbird
   7.0 Release Notes</a> for Thunderbird (major changes only).</p>
 
 </body>