diff --git a/TODO b/TODO
index c4d5736..0d9c80f 100644
--- a/TODO
+++ b/TODO
@@ -1,3 +1,8 @@
+pc1.pdf
+jyb.pdf
+cjkmix2*.pdf
+Sample4.pdf
+
  - don't dump image when it is empty
 
 == Future: ==
diff --git a/pdf2htmlEX.1.in b/pdf2htmlEX.1.in
index 99d193b..22d5fad 100644
--- a/pdf2htmlEX.1.in
+++ b/pdf2htmlEX.1.in
@@ -149,10 +149,10 @@ Specify the suffix of fonts extracted from the PDF file.
 Decompose ligatures. For example 'fi' -> 'f''i'.
 
 .TP
-.B --remove-unused-glyph <0|1> (Default: 1)
+.B --remove-unused-glyph <0|1> (Default: 0)
 If set to 1, remove unused glyphs in embedded fonts in order to reduce the file size.
 
-Try turning it off if you encounter segmentation fault or debris-like fonts.
+Currently this option is experimental, turning it on may cause segmentation fault or debris-like fonts.
 
 .TP
 .B --auto-hint <0|1> (Default: 0)
diff --git a/share/base.css.in b/share/base.css.in
index eeddbd1..e3acf1a 100644
--- a/share/base.css.in
+++ b/share/base.css.in
@@ -2,7 +2,7 @@
 /* Demo CSS for pdf2htmlEX */
 /* Copyright 2012,2013 Lu Wang <coolwanglu@gmail.com> */
 /* Part 1: Web Page Layout: Free to modify, except for a few of them which are required by pdf2htmlEX.js, see the comments */
-#pdf-outline { /* PDF Outline */
+#sidebar { /* Sidebar */
   position:absolute;
   top:0;
   left:0;
@@ -11,10 +11,12 @@
   padding:0px;
   margin:0px;
   overflow:auto;
-  display:none;
 }
 
-#pdf-main { /* PDF container */
+#outline {
+}
+
+#page-container { /* PDF container */
   position:absolute;
   top:0;
   left:0px;
@@ -24,9 +26,8 @@
 }
 @media screen {
   /* for sidebar */
-  #pdf-outline.opened { display:block; }
-  #pdf-outline.opened + #pdf-main { left:250px; }
-  #pdf-main {
+  #sidebar.opened + #page-container { left:250px; }
+  #page-container {
     /* `bottom' and `right' are required for lazy page loading in pdf2htmlEX.js (page visibility test)
      * alternatively you may set width and height
      */
@@ -42,7 +43,7 @@
     margin:0; 
     -webkit-print-color-adjust:exact; /* enable printing background images for WebKit */
   }
-  #pdf-main {
+  #page-container {
     width:auto;
     height:auto;
     overflow:visible;
@@ -54,7 +55,7 @@
 }
 /* Part 2: Page Elements: Modify with caution
  * The followings are base classes, which are meant to be override by PDF specific classes
- * So do not increase the specificity (e.g. ".classname" -> "#pdf-main .classname")
+ * So do not increase the specificity (e.g. ".classname" -> "#page-container .classname")
  */
 .@CSS_PAGE_DECORATION_CN@ { /* page decoration */
   position:relative;
diff --git a/share/fancy.css.in b/share/fancy.css.in
index 2362cc0..aeadf94 100644
--- a/share/fancy.css.in
+++ b/share/fancy.css.in
@@ -2,30 +2,30 @@
 /* Fancy styles */
 /* Copyright 2013 Lu Wang <coolwanglu@gmail.com> */
 @media screen { 
-  #pdf-outline {
+  #sidebar {
     background-color:#2f3236;
     /* modified from http://philbit.com/svgpatterns/#crossstripes */
     background-image:url("data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSI0IiBoZWlnaHQ9IjQiPgo8cmVjdCB3aWR0aD0iNCIgaGVpZ2h0PSI0IiBmaWxsPSIjNDAzYzNmIj48L3JlY3Q+CjxwYXRoIGQ9Ik0wIDBMNCA0Wk00IDBMMCA0WiIgc3Ryb2tlLXdpZHRoPSIxIiBzdHJva2U9IiMxZTI5MmQiPjwvcGF0aD4KPC9zdmc+");
-    font-family: Georgia, serif;
-    font-size:13px;
-    width:243px;
-    padding:0 0 0 7px;
   }
-  #pdf-outline ul {
-    margin:0 0.5em;
+  #outline {
+    font-family:Georgia,Times,"Times New Roman",serif;
+    font-size:13px;
+    margin:2em 1em;
+  }
+  #outline ul {
     padding:0;
   }
-  #pdf-outline li {
+  #outline li {
     list-style-type:none;
     margin:1em 0;
   }
-  #pdf-outline li > ul {
+  #outline li > ul {
     margin-left: 1em;
   }
-  #pdf-outline a,
-  #pdf-outline a:visited,
-  #pdf-outline a:hover,
-  #pdf-outline a:active {
+  #outline a,
+  #outline a:visited,
+  #outline a:hover,
+  #outline a:active {
     line-height:1.2;
     color:#e8e8e8;
     text-overflow:ellipsis;
@@ -33,14 +33,19 @@
     text-decoration:none;
     display:block;
     overflow:hidden;
+    outline:0;
   }
-  #pdf-outline a:hover {
+  #outline a:hover {
     color:rgb(0,204,255);
   }
-  #pdf-main {
+  #page-container {
     background-color:#9e9e9e;
     /* http://philbit.com/svgpatterns/#thinstripes */
     background-image: url("data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSI1IiBoZWlnaHQ9IjUiPgo8cmVjdCB3aWR0aD0iNSIgaGVpZ2h0PSI1IiBmaWxsPSIjOWU5ZTllIj48L3JlY3Q+CjxwYXRoIGQ9Ik0wIDVMNSAwWk02IDRMNCA2Wk0tMSAxTDEgLTFaIiBzdHJva2U9IiM4ODgiIHN0cm9rZS13aWR0aD0iMSI+PC9wYXRoPgo8L3N2Zz4=");
+    -moz-transition:left 0.5s;
+    -webkit-transition:left 0.5s;
+    -o-transition:left 0.5s;
+    transition:left 0.5s:
   }
   .@CSS_PAGE_DECORATION_CN@ {
     margin: 13px auto;
@@ -50,10 +55,10 @@
   @-moz-keyframes fadein { from { opacity:0;} to { opacity:1;} }
   @-webkit-keyframes fadein { from { opacity:0;} to { opacity:1;} }
   @-o-keyframes fadein { from { opacity:0;} to { opacity: 1;} }
-
   .@CSS_PAGE_CONTENT_BOX_CN@.opened { /* used by pdf2htmlEX.js, to show/hide pages */
     -moz-animation: fadein 100ms; 
     -webkit-animation: fadein 100ms;
     -o-animation: fadein 100ms; 
+    animation: fadein 100ms; 
   }
 }
diff --git a/share/manifest b/share/manifest
index c369f17..2fa7a85 100644
--- a/share/manifest
+++ b/share/manifest
@@ -35,7 +35,11 @@ $css
 # entry point of pdf2htmlEX
 """
 <script type="text/javascript">
-new pdf2htmlEX.Viewer('pdf-main', 'pdf-outline');
+new pdf2htmlEX.Viewer({
+    container_id : 'page-container', 
+    sidebar_id : 'sidebar',
+    outline_id : 'outline'
+});
 </script>
 """
 
@@ -45,23 +49,28 @@ new pdf2htmlEX.Viewer('pdf-main', 'pdf-outline');
 <body>
 """
 
-# The container of outline
+# The sidbar
 # By default this is hidden, pdf2htmlEX.js will add the 'opened' class if it is not empty
 # You can add a class 'opened' here if you want it always opened or you don't use pdf2htmlEX.js
 # e.g. 
-# <div id="pdf-outline" class="opened">
+# <div id="sidebar" class="opened">
 """
-<div id="pdf-outline">
+<div id="sidebar">
+"""
+# container of outlines
+"""
+<div id="outline">
 """
 $outline
 """
 </div>
+</div>
 """
 
 # The container of PDF pages
 # check base.css for an example and requirements of its CSS styles
 """
-<div id="pdf-main">
+<div id="page-container">
 """
 $pages
 """
diff --git a/share/pdf2htmlEX.js.in b/share/pdf2htmlEX.js.in
index e1c2965..ef9d24c 100644
--- a/share/pdf2htmlEX.js.in
+++ b/share/pdf2htmlEX.js.in
@@ -103,9 +103,10 @@ var pdf2htmlEX = (function(){
     }
   });
 
-  pdf2htmlEX.Viewer = function(container_id, outline_id) {
-    this.container_id = container_id;
-    this.outline_id = outline_id;
+  pdf2htmlEX.Viewer = function(config) {
+    this.container_id = config['container_id'];
+    this.sidebar_id = config['sidebar_id'];
+    this.outline_id = config['outline_id'];
     this.init_before_loading_content();
 
     var _ = this;
@@ -123,12 +124,13 @@ var pdf2htmlEX = (function(){
     },
 
     init_after_loading_content : function() {
+      this.sidebar = $('#'+this.sidebar_id);
       this.outline = $('#'+this.outline_id);
       this.container = $('#'+this.container_id);
 
       // Open the outline if nonempty
       if(this.outline.children().length > 0) { 
-        this.outline.addClass('opened');
+        this.sidebar.addClass('opened');
       }
       
       // collect pages
diff --git a/src/pdf2htmlEX.cc b/src/pdf2htmlEX.cc
index b963000..a5258ea 100644
--- a/src/pdf2htmlEX.cc
+++ b/src/pdf2htmlEX.cc
@@ -85,7 +85,7 @@ void parse_options (int argc, char **argv)
         .add("embed-external-font", &param.embed_external_font, 1, "embed local match for external fonts")
         .add("font-suffix", &param.font_suffix, ".ttf", "suffix for embedded font files (.ttf,.otf,.woff,.svg)")
         .add("decompose-ligature", &param.decompose_ligature, 0, "decompose ligatures, such as \uFB01 -> fi")
-        .add("remove-unused-glyph", &param.remove_unused_glyph, 1, "remove unused glyphs in embedded fonts")
+        .add("remove-unused-glyph", &param.remove_unused_glyph, 0, "remove unused glyphs in embedded fonts")
         .add("auto-hint", &param.auto_hint, 0, "use fontforge autohint on fonts without hints")
         .add("external-hint-tool", &param.external_hint_tool, "", "external tool for hinting fonts (overrides --auto-hint)")
         .add("stretch-narrow-glyph", &param.stretch_narrow_glyph, 0, "stretch narrow glyphs instead of padding them")