diff --git a/3.0/modules/downloadalbum/controllers/downloadalbum.php b/3.0/modules/downloadalbum/controllers/downloadalbum.php
index 73ebd579..79df86ff 100644
--- a/3.0/modules/downloadalbum/controllers/downloadalbum.php
+++ b/3.0/modules/downloadalbum/controllers/downloadalbum.php
@@ -174,7 +174,8 @@ class downloadalbum_Controller extends Controller {
           continue;
         }
 
-        $i_relative_path = str_replace($container_realpath.'/', '', $i_realpath);
+        $i_relative_path = str_replace($container_realpath.DIRECTORY_SEPARATOR, '', $i_realpath);
+        $i_relative_path = str_replace(DIRECTORY_SEPARATOR, '/', $i_relative_path);
         $files[$i_relative_path] = $i_realpath;
       }
 
diff --git a/3.0/themes/sobriety/css/comment.css b/3.0/themes/sobriety/css/comment.css
new file mode 100644
index 00000000..2aeb1794
--- /dev/null
+++ b/3.0/themes/sobriety/css/comment.css
@@ -0,0 +1,84 @@
+#g-content #g-comments {
+  display: block;
+  margin-top: 2em;
+  position: relative;
+}
+
+#g-content #g-comments h2 {
+  margin: 0;
+}
+
+#g-content #g-comments #g-add-comment {
+  position: absolute;
+  right: 0;
+  top: 2px;
+}
+
+#g-content #g-comments ul {
+  list-style-type: none;
+  margin: 0;
+  padding: 0;
+}
+
+#g-content #g-comments #g-comment-detail > ul li {
+  padding: 1em 0;
+  border-bottom: 1px dotted #aaab9b;
+}
+
+#g-content #g-comments ul li .g-author {
+  margin: 0 0 0.5em;
+  font-style: italic;
+  font-width: normal;
+  /*font-size: 85%;*/
+}
+
+#g-content #g-comments ul li .g-author a:first-child {
+  border: none;
+}
+
+#g-content #g-comments ul li .g-author a img.g-avatar {
+  width: 13px;
+  height: 13px;
+  margin-right: 5px;
+}
+
+#g-content #g-comments ul li div {
+  margin-left: 23px;
+}
+
+#g-content #g-comments #g-comment-detail #g-comment-form fieldset {
+  border: 0;
+  margin: 1em 0 0 0;
+  padding: 0;
+}
+
+#g-content #g-comments #g-comment-detail #g-comment-form fieldset legend {
+  font-size: 2em;
+  margin-bottom: 0.5em;
+}
+
+#g-content #g-comments #g-comment-detail #g-comment-form fieldset ul li {
+  clear: both;
+  padding-top: 0.5em;
+}
+
+#g-content #g-comments #g-comment-detail #g-comment-form fieldset ul li label {
+  float: left;
+  width: 30%;
+  padding-top: 5px;
+}
+
+#g-content #g-comments #g-comment-detail #g-comment-form fieldset ul li input[type="text"] {
+  float: left;
+  width: 40%;
+}
+
+#g-content #g-comments #g-comment-detail #g-comment-form fieldset ul li input[type="submit"] {
+  float: right;
+}
+
+#g-content #g-comments #g-comment-detail #g-comment-form fieldset ul li textarea {
+  float: left;
+  width: 69%;
+  height: 10em;
+}
diff --git a/3.0/themes/sobriety/css/screen.css b/3.0/themes/sobriety/css/screen.css
index bf527138..3fb13ede 100644
--- a/3.0/themes/sobriety/css/screen.css
+++ b/3.0/themes/sobriety/css/screen.css
@@ -593,7 +593,8 @@ span.ui-icon-key { background-position: -112px -128px; }
 }
 
 #g-item .g-block {
-  display: none;
+  display: block;
+  margin: auto;
 }
 
 #g-item .g-block#g-metadata {
@@ -621,9 +622,6 @@ span.ui-icon-key { background-position: -112px -128px; }
   padding: 0;
 }
 
-#g-item .g-block#g-comments {
-  display: block;
-}
 
 
 
diff --git a/3.0/themes/sobriety/images/avatar.jpg b/3.0/themes/sobriety/images/avatar.jpg
new file mode 100644
index 00000000..17a31829
Binary files /dev/null and b/3.0/themes/sobriety/images/avatar.jpg differ
diff --git a/3.0/themes/sobriety/images/ico-denied-inactive.png b/3.0/themes/sobriety/images/ico-denied-inactive.png
new file mode 100644
index 00000000..56db3ff5
Binary files /dev/null and b/3.0/themes/sobriety/images/ico-denied-inactive.png differ
diff --git a/3.0/themes/sobriety/images/ico-denied-passive.png b/3.0/themes/sobriety/images/ico-denied-passive.png
new file mode 100644
index 00000000..1e992230
Binary files /dev/null and b/3.0/themes/sobriety/images/ico-denied-passive.png differ
diff --git a/3.0/themes/sobriety/images/ico-denied.png b/3.0/themes/sobriety/images/ico-denied.png
new file mode 100644
index 00000000..08f24936
Binary files /dev/null and b/3.0/themes/sobriety/images/ico-denied.png differ
diff --git a/3.0/themes/sobriety/images/ico-error.png b/3.0/themes/sobriety/images/ico-error.png
new file mode 100644
index 00000000..c37bd062
Binary files /dev/null and b/3.0/themes/sobriety/images/ico-error.png differ
diff --git a/3.0/themes/sobriety/images/ico-info.png b/3.0/themes/sobriety/images/ico-info.png
new file mode 100644
index 00000000..12cd1aef
Binary files /dev/null and b/3.0/themes/sobriety/images/ico-info.png differ
diff --git a/3.0/themes/sobriety/images/ico-lock.png b/3.0/themes/sobriety/images/ico-lock.png
new file mode 100644
index 00000000..2ebc4f6f
Binary files /dev/null and b/3.0/themes/sobriety/images/ico-lock.png differ
diff --git a/3.0/themes/sobriety/images/ico-separator-rtl.gif b/3.0/themes/sobriety/images/ico-separator-rtl.gif
new file mode 100644
index 00000000..d9061a46
Binary files /dev/null and b/3.0/themes/sobriety/images/ico-separator-rtl.gif differ
diff --git a/3.0/themes/sobriety/images/ico-separator.gif b/3.0/themes/sobriety/images/ico-separator.gif
new file mode 100644
index 00000000..3de2d0d3
Binary files /dev/null and b/3.0/themes/sobriety/images/ico-separator.gif differ
diff --git a/3.0/themes/sobriety/images/ico-success-inactive.png b/3.0/themes/sobriety/images/ico-success-inactive.png
new file mode 100644
index 00000000..74b2032f
Binary files /dev/null and b/3.0/themes/sobriety/images/ico-success-inactive.png differ
diff --git a/3.0/themes/sobriety/images/ico-success-passive.png b/3.0/themes/sobriety/images/ico-success-passive.png
new file mode 100644
index 00000000..dc8d1ded
Binary files /dev/null and b/3.0/themes/sobriety/images/ico-success-passive.png differ
diff --git a/3.0/themes/sobriety/images/ico-success.png b/3.0/themes/sobriety/images/ico-success.png
new file mode 100644
index 00000000..a9925a06
Binary files /dev/null and b/3.0/themes/sobriety/images/ico-success.png differ
diff --git a/3.0/themes/sobriety/images/ico-warning.png b/3.0/themes/sobriety/images/ico-warning.png
new file mode 100644
index 00000000..628cf2da
Binary files /dev/null and b/3.0/themes/sobriety/images/ico-warning.png differ
diff --git a/3.0/themes/sobriety/images/icon_pushpin.gif b/3.0/themes/sobriety/images/icon_pushpin.gif
deleted file mode 100644
index b9e8461e..00000000
Binary files a/3.0/themes/sobriety/images/icon_pushpin.gif and /dev/null differ
diff --git a/3.0/themes/sobriety/images/icons/g-login-menu.png b/3.0/themes/sobriety/images/icons/g-login-menu.png
new file mode 100644
index 00000000..33e686cb
Binary files /dev/null and b/3.0/themes/sobriety/images/icons/g-login-menu.png differ
diff --git a/3.0/themes/sobriety/images/loading-large.gif b/3.0/themes/sobriety/images/loading-large.gif
new file mode 100644
index 00000000..cc70a7a8
Binary files /dev/null and b/3.0/themes/sobriety/images/loading-large.gif differ
diff --git a/3.0/themes/sobriety/images/loading-small.gif b/3.0/themes/sobriety/images/loading-small.gif
new file mode 100644
index 00000000..d0bce154
Binary files /dev/null and b/3.0/themes/sobriety/images/loading-small.gif differ
diff --git a/3.1/modules/downloadalbum/controllers/downloadalbum.php b/3.1/modules/downloadalbum/controllers/downloadalbum.php
index c2f939f7..79df86ff 100644
--- a/3.1/modules/downloadalbum/controllers/downloadalbum.php
+++ b/3.1/modules/downloadalbum/controllers/downloadalbum.php
@@ -22,30 +22,55 @@ class downloadalbum_Controller extends Controller {
   /**
    * Generate a ZIP on-the-fly.
    */
-  public function zip($id) {
-    $album = $this->init($id);
-    $files = $this->getFilesList($album);
+  public function zip($container_type, $id) {
+    switch($container_type) {
+      case "album":
+        $container = ORM::factory("item", $id);
+        if (!$container->is_album()) {
+          throw new Kohana_Exception('container is not an album: '.$container->relative_path());
+        }
+
+        $zipname = (empty($container->name))
+            ? 'Gallery.zip' // @todo purified_version_of($container->title).'.zip'
+            : $container->name.'.zip';
+        break;
+
+     case "tag":
+        // @todo: if the module is not installed, it crash
+        $container = ORM::factory("tag", $id);
+        if (is_null($container->name)) {
+          throw new Kohana_Exception('container is not a tag: '.$id);
+        }
+
+        $zipname = $container->name.'.zip';
+        break;
+
+     default:
+       throw new Kohana_Exception('unhandled container type: '.$container_type);
+   }
+
+   $files = $this->getFilesList($container);
 
     // Calculate ZIP size (look behind for details)
     $zipsize = 22;
-    foreach($files as $f) {
-      $zipsize += 76 + 2*strlen($f) + filesize($f);
+    foreach($files as $f_name => $f_path) {
+      $zipsize += 76 + 2*strlen($f_name) + filesize($f_path);
     }
 
     // Send headers
     $this->prepareOutput();
-    $this->sendHeaders($album->name.'.zip', $zipsize);
+    $this->sendHeaders($zipname, $zipsize);
 
     // Generate and send ZIP file
     // http://www.pkware.com/documents/casestudies/APPNOTE.TXT (v6.3.2)
     $lfh_offset = 0;
     $cds = '';
     $cds_offset = 0;
-    foreach($files as $f) {
-      $f_namelen = strlen($f);
-      $f_size = filesize($f);
-      $f_mtime = $this->unix2dostime(filemtime($f));
-      $f_crc32 = $this->fixBug45028(hexdec(hash_file('crc32b', $f, false)));
+    foreach($files as $f_name => $f_path) {
+      $f_namelen = strlen($f_name);
+      $f_size = filesize($f_path);
+      $f_mtime = $this->unix2dostime(filemtime($f_path));
+      $f_crc32 = $this->fixBug45028(hexdec(hash_file('crc32b', $f_path, false)));
 
       // Local file header
       echo pack('VvvvVVVVvva' . $f_namelen,
@@ -60,12 +85,12 @@ class downloadalbum_Controller extends Controller {
           $f_namelen,         // file name length (2 bytes)
           0,                  // extra field length (2 bytes)
 
-          $f                  // file name (variable size)
+          $f_name             // file name (variable size)
                               // extra field (variable size) => n/a
       );
 
       // File data
-      readfile($f);
+      readfile($f_path);
 
       // Data descriptor (n/a)
 
@@ -88,7 +113,7 @@ class downloadalbum_Controller extends Controller {
           0x81b40000,         // external file attributes (4 bytes) => chmod 664
           $lfh_offset,        // relative offset of local header (4 bytes)
 
-          $f                  // file name (variable size)
+          $f_name             // file name (variable size)
                               // extra field (variable size) => n/a
                               // file comment (variable size) => n/a
       );
@@ -128,59 +153,58 @@ class downloadalbum_Controller extends Controller {
   }
 
 
-  /**
-   * Init
-   */
-  private function init($id) {
-    $item = ORM::factory("item", $id);
-
-    // Only send an album
-    if (!$item->is_album()) {
-      // @todo: throw an exception?
-      Kohana::log('error', 'item is not an album: '.$item->relative_path());
-      exit;
-    }
-
-    // Must have view_full to download the originals files
-    access::required("view_full", $item);
-
-    return $item;
-  }
-
   /**
    * Return the files that must be included in the archive.
    */
-  private function getFilesList($album) {
+  private function getFilesList($container) {
     $files = array();
 
-    // Go to the parent of album so the ZIP will not contains all the
-    // server hierarchy
-    if (!chdir($album->file_path().'/../')) {
-      // @todo: throw an exception?
-      Kohana::log('error', 'unable to chdir('.$item->file_path().'/../)');
-      exit;
-    }
-    $cwd = getcwd();
+    if( $container instanceof Item_Model && $container->is_album() ) {
+      $container_realpath = realpath($container->file_path().'/../');
 
-    $items = $album->viewable()
-        ->descendants(null, null, array(array("type", "<>", "album")));
-    foreach($items as $i) {
-      if (!access::can('view_full', $i)) {
-        continue;
+      $items = $container->viewable()
+          ->descendants(null, null, array(array("type", "<>", "album")));
+      foreach($items as $i) {
+        if (!access::can('view_full', $i)) {
+          continue;
+        }
+
+        $i_realpath = realpath($i->file_path());
+        if (!is_readable($i_realpath)) {
+          continue;
+        }
+
+        $i_relative_path = str_replace($container_realpath.DIRECTORY_SEPARATOR, '', $i_realpath);
+        $i_relative_path = str_replace(DIRECTORY_SEPARATOR, '/', $i_relative_path);
+        $files[$i_relative_path] = $i_realpath;
       }
 
-      $relative_path = str_replace($cwd.'/', '', realpath($i->file_path()));
-      if (!is_readable($relative_path)) {
-        continue;
-      }
+    } else if( $container instanceof Tag_Model ) {
+      $items = $container->items();
+      foreach($items as $i) {
+        if (!access::can('view_full', $i)) {
+          continue;
+        }
 
-      $files[] = $relative_path;
+        if( $i->is_album() ) {
+          foreach($this->getFilesList($i) as $f_name => $f_path) {
+            $files[$container->name.'/'.$f_name] = $f_path;
+          }
+
+        } else {
+          $i_realpath = realpath($i->file_path());
+          if (!is_readable($i_realpath)) {
+            continue;
+          }
+
+          $i_relative_path = $container->name.'/'.$i->name;
+          $files[$i_relative_path] = $i_realpath;
+        }
+      }
     }
 
     if (count($files) === 0) {
-      // @todo: throw an exception?
-      Kohana::log('error', 'no zippable files in ['.$album->relative_path().']');
-      exit;
+      throw new Kohana_Exception('no zippable files in ['.$container->name.']');
     }
 
     return $files;
@@ -264,9 +288,13 @@ class downloadalbum_Controller extends Controller {
    * See http://bugs.php.net/bug.php?id=45028
    */
   private function fixBug45028($hash) {
-    return (version_compare(PHP_VERSION, '5.2.7', '<'))
-      ? (($hash & 0x000000ff) << 24) + (($hash & 0x0000ff00) << 8)
-          + (($hash & 0x00ff0000) >> 8) + (($hash & 0xff000000) >> 24)
-      : $hash;
+    $output = $hash;
+
+    if( version_compare(PHP_VERSION, '5.2.7', '<') ) {
+      $str = str_pad(dechex($hash), 8, '0', STR_PAD_LEFT);
+      $output = hexdec($str{6}.$str{7}.$str{4}.$str{5}.$str{2}.$str{3}.$str{0}.$str{1});
+    }
+
+    return $output;
   }
 }
diff --git a/3.1/modules/downloadalbum/helpers/downloadalbum_event.php b/3.1/modules/downloadalbum/helpers/downloadalbum_event.php
index e2fe4420..e58512ac 100644
--- a/3.1/modules/downloadalbum/helpers/downloadalbum_event.php
+++ b/3.1/modules/downloadalbum/helpers/downloadalbum_event.php
@@ -19,14 +19,22 @@
  */
 class downloadalbum_event_Core {
   static function album_menu($menu, $theme) {
-    if (access::can("view_full", $theme->item)) {
-      $downloadLink = url::site("downloadalbum/zip/{$theme->item->id}");
-      $menu
-        ->append(Menu::factory("link")
-             ->id("downloadalbum")
-             ->label(t("Download Album"))
-             ->url($downloadLink)
-             ->css_id("g-download-album-link"));
-    }
+    $downloadLink = url::site("downloadalbum/zip/album/{$theme->item->id}");
+    $menu
+      ->append(Menu::factory("link")
+          ->id("downloadalbum")
+          ->label(t("Download Album"))
+          ->url($downloadLink)
+          ->css_id("g-download-album-link"));
   }
+
+  static function tag_menu($menu, $theme) {
+    $downloadLink = url::site("downloadalbum/zip/tag/{$theme->tag()->id}");
+    $menu
+      ->append(Menu::factory("link")
+          ->id("downloadalbum")
+          ->label(t("Download Album"))
+          ->url($downloadLink)
+          ->css_id("g-download-album-link"));
+  } 
 }
diff --git a/3.1/modules/downloadalbum/helpers/downloadalbum_theme.php b/3.1/modules/downloadalbum/helpers/downloadalbum_theme.php
index 2fd23552..d88d8a52 100644
--- a/3.1/modules/downloadalbum/helpers/downloadalbum_theme.php
+++ b/3.1/modules/downloadalbum/helpers/downloadalbum_theme.php
@@ -19,8 +19,6 @@
  */
 class downloadalbum_theme {
   static function head($theme) {
-    if ($theme->item && access::can("view_full", $theme->item)) {
-      $theme->css("downloadalbum_menu.css");
-    }
+    $theme->css("downloadalbum_menu.css");
   }
 }
diff --git a/3.1/modules/downloadalbum/module.info b/3.1/modules/downloadalbum/module.info
index 177ad4a8..11c52ba2 100644
--- a/3.1/modules/downloadalbum/module.info
+++ b/3.1/modules/downloadalbum/module.info
@@ -1,3 +1,3 @@
 name = "DownloadAlbum"
 description = "Displays a link to download a ZIP archive of the current album."
-version = 1
+version = 2