diff --git a/4chan_x.coffee b/4chan_x.coffee
index 646d7a4d2..a00121a3d 100644
--- a/4chan_x.coffee
+++ b/4chan_x.coffee
@@ -80,20 +80,23 @@ AEOS =
         switch position
             when 'topleft'
                 left = '0px'
-                top = '0px'
+                top  = '0px'
             when 'topright'
                 left = null
-                top = '0px'
+                top  = '0px'
             when 'bottomleft'
                 left = '0px'
-                top = null
+                top  = null
             when 'bottomright'
                 left = null
-                top = null
+                top  = null
+            when 'center'
+                left = '50%'
+                top  = '25%'
         left = GM_getValue "#{id}Left", left
-        top  = GM_getValue "#{id}Top", top
-        if left then dialog.style.left = left else dialog.style.right = '0px'
-        if top then dialog.style.top = top else dialog.style.bottom = '0px'
+        top  = GM_getValue "#{id}Top",  top
+        if left then dialog.style.left = left else dialog.style.right  = '0px'
+        if top  then dialog.style.top  = top  else dialog.style.bottom = '0px'
 
         $('div.move', dialog).addEventListener 'mousedown', AEOS.move, true
         $('div.move a[name=close]', dialog)?.addEventListener 'click', (-> remove $ id), true
@@ -1219,7 +1222,7 @@ if getConfig 'Quick Report'
 
 if getConfig 'Thread Watcher'
     #create watcher
-    watcher.innerHTML = '<div class="move">Thread Watcher</div><div></div>'
+    html = '<div class="move">Thread Watcher</div><div></div>'
     watcher = AEOS.makeDialog 'watcher', 'topleft', html
     addTo d.body, watcher
     watcherUpdate()
diff --git a/4chan_x.js b/4chan_x.js
index fa9088a9e..1690380fa 100644
--- a/4chan_x.js
+++ b/4chan_x.js
@@ -94,6 +94,10 @@
         case 'bottomright':
           left = null;
           top = null;
+          break;
+        case 'center':
+          left = '50%';
+          top = '25%';
       }
       left = GM_getValue("" + id + "Left", left);
       top = GM_getValue("" + id + "Top", top);
@@ -1379,8 +1383,7 @@
   if (getConfig('Image Expansion')) {
     delform = $('form[name=delform]');
     expand = n('div', {
-      innerHTML: '<label>Expand Images<input type=checkbox id=imageExpand></label>\
-                    <select><option>full</option><option>fit width</option><option>fit screen</option></select>'
+      innerHTML: "<label>Expand Images<input type=checkbox id=imageExpand></label>"
     });
     $("input", expand).addEventListener('click', imageExpandClick, true);
     inBefore(delform.firstChild, expand);
@@ -1523,7 +1526,7 @@
     });
   }
   if (getConfig('Thread Watcher')) {
-    watcher.innerHTML = '<div class="move">Thread Watcher</div><div></div>';
+    html = '<div class="move">Thread Watcher</div><div></div>';
     watcher = AEOS.makeDialog('watcher', 'topleft', html);
     addTo(d.body, watcher);
     watcherUpdate();