diff --git a/addons/Core/Core.inc b/addons/Core/Core.inc
index adfab38..ed09760 100644
--- a/addons/Core/Core.inc
+++ b/addons/Core/Core.inc
@@ -140,7 +140,7 @@ class ComicPressAddonCore extends ComicPressAddon {
   /**
    * Show an archive comic.
    */
-  function show_archive($override_post = null, $format = "") {
+  function show_archive($override_post = null, $format = "%s<br />") {
     $this->show_media($override_post, "display_archive", $format);
   }
   
diff --git a/classes/ComicPress.inc b/classes/ComicPress.inc
index 63dc3d4..d98b710 100644
--- a/classes/ComicPress.inc
+++ b/classes/ComicPress.inc
@@ -70,6 +70,19 @@ class ComicPress {
         add_action('wp_footer', array(&$this, 'announce_activated_helpers'));
       }
     }
+    
+    add_filter('intermediate_image_sizes', array(&$this, 'intermediate_image_sizes'));
+    
+    foreach (array('comic', 'rss', 'archive', 'mini') as $size) {
+      list($w, $h) = explode("x", $this->comicpress_options["${size}_dimensions"]);
+      update_option("${size}_size_w", $w);
+      update_option("${size}_size_h", $h);
+      update_option("${size}_crop", 0);
+    }
+  }
+
+  function intermediate_image_sizes($sizes) {
+    return array_merge($sizes, array('comic', 'rss', 'archive', 'mini'));
   }
 
   function needs_storyline_nav() {
diff --git a/classes/ComicPressComicPost.inc b/classes/ComicPressComicPost.inc
index 6d27368..5e458c3 100644
--- a/classes/ComicPressComicPost.inc
+++ b/classes/ComicPressComicPost.inc
@@ -32,8 +32,15 @@ class ComicPressComicPost {
         if (get_post_meta($attachment_id, "comic_image_type", true) == $type) {
           $attachment = get_post($attachment_id);
           $title = (!empty($attachment->post_excerpt) ? $attachment->post_excerpt : $attachment->post_title);
+          
+          $url = wp_get_attachment_url($attachment->ID, '');
+          $sizes = image_downsize($attachment->ID, $size_type);
+          if ($sizes) {
+            $url = $sizes[0];
+          }
+          
           $output[] = apply_filters('comicpress_attached_image', 
-                                    sprintf($format, $this->get_comic_img_tag(wp_get_attachment_url($attachment->ID, ''), $size_type, array('title' => $title))),
+                                    sprintf($format, $this->get_comic_img_tag($url, $size_type, array('title' => $title))),
                                     $attachment_id,
                                     $i++);
           $found = true;