diff --git a/mozilla/themes/classic/communicator/mac/prefpanels.css b/mozilla/themes/classic/communicator/mac/prefpanels.css
index 935cde33b4c..5a961e68c8b 100644
--- a/mozilla/themes/classic/communicator/mac/prefpanels.css
+++ b/mozilla/themes/classic/communicator/mac/prefpanels.css
@@ -15,6 +15,15 @@
   {
     list-style-image : url("chrome://messenger/skin/smile.gif");
   }
+
+#previewImageContainer {
+  overflow: hidden; 
+  height: 92px; 
+  max-width: 360px; 
+  background-color: #000000; 
+  padding: 2px;
+
+}
   
 /**
  * File icon (32x32)
diff --git a/mozilla/themes/classic/communicator/win/prefpanels.css b/mozilla/themes/classic/communicator/win/prefpanels.css
index 55abffc293b..1136ab08d14 100644
--- a/mozilla/themes/classic/communicator/win/prefpanels.css
+++ b/mozilla/themes/classic/communicator/win/prefpanels.css
@@ -14,7 +14,16 @@
   {
     list-style-image : url("chrome://messenger/skin/smile.gif");
   }
-  
+
+#previewImageContainer {
+  overflow: hidden; 
+  height: 92px; 
+  max-width: 360px; 
+  background-color: #000000; 
+  padding: 2px;
+
+} 
+ 
 /**
  * File icon (32x32)
  **/
diff --git a/mozilla/themes/modern/communicator/prefpanels.css b/mozilla/themes/modern/communicator/prefpanels.css
index 3284b0a8f4d..d83c9dc9a95 100644
--- a/mozilla/themes/modern/communicator/prefpanels.css
+++ b/mozilla/themes/modern/communicator/prefpanels.css
@@ -33,6 +33,16 @@
   height: 80px;
 }
 
+#previewImageContainer {
+  overflow: hidden; 
+  height: 92px; 
+  max-width: 360px; 
+  background-color: #000000; 
+  padding: 2px;
+
+}
+
+
 /* ::::: Fonts ::::: */
 
 #sizeVar,
@@ -60,3 +70,4 @@
   list-style-image: url("chrome://communicator/skin/icons/content-large.gif");
 }
 
+
diff --git a/mozilla/xpfe/components/prefwindow/resources/content/pref-themes.xul b/mozilla/xpfe/components/prefwindow/resources/content/pref-themes.xul
index 0bf557826ee..3db85a040b2 100644
--- a/mozilla/xpfe/components/prefwindow/resources/content/pref-themes.xul
+++ b/mozilla/xpfe/components/prefwindow/resources/content/pref-themes.xul
@@ -77,7 +77,7 @@
 
   <separator class="thin"/>
   
-  <box class="inset" align="center" style="overflow: hidden; height: 92px; background-color: #000000; padding: 2px;">
+  <box id="previewImageContainer" class="inset" align="center" >
     <image id="previewImage"/>
   </box>