diff --git a/cps/constants.py b/cps/constants.py
index 63543c2b..ed127136 100644
--- a/cps/constants.py
+++ b/cps/constants.py
@@ -111,10 +111,10 @@ except ValueError:
 del env_CALIBRE_PORT
 
 
-EXTENSIONS_AUDIO    = {'mp3', 'mp4', 'ogg', 'opus', 'wav', 'flac'}
+EXTENSIONS_AUDIO    = {'mp3', 'mp4', 'ogg', 'opus', 'wav', 'flac', 'm4a', 'm4b'}
 EXTENSIONS_CONVERT  = ['pdf', 'epub', 'mobi', 'azw3', 'docx', 'rtf', 'fb2', 'lit', 'lrf', 'txt', 'htmlz', 'rtf', 'odt']
 EXTENSIONS_UPLOAD   = {'txt', 'pdf', 'epub', 'kepub', 'mobi', 'azw', 'azw3', 'cbr', 'cbz', 'cbt', 'djvu', 'prc', 'doc', 'docx',
-                       'fb2', 'html', 'rtf', 'lit', 'odt', 'mp3', 'mp4', 'ogg', 'opus', 'wav', 'flac'}
+                       'fb2', 'html', 'rtf', 'lit', 'odt', 'mp3', 'mp4', 'ogg', 'opus', 'wav', 'flac', 'm4a', 'm4b'}
 
 
 def has_flag(value, bit_flag):
diff --git a/cps/templates/book_table.html b/cps/templates/book_table.html
index 4df92a97..4e19c39b 100644
--- a/cps/templates/book_table.html
+++ b/cps/templates/book_table.html
@@ -24,18 +24,20 @@
       <thead>
         <tr>
             <!--th data-field="title" id="title" data-editable-type="text" data-editable-url="{{ url_for('web.edit_list_book')}}" data-editable="true" data-editable-title="{{_('Enter title')}}"></th-->
+          {% if g.user.role_edit() %}
             <th data-checkbox="true" data-sortable="true"></th>
+          {% endif %}
             <th data-field="id" id="id" data-visible="false" data-switchable="false"></th>
-            <th data-field="title" id="title" data-sortable="true">Title</th>
-            <th data-field="sort" id="sort" data-sortable="true">Sort</th>
-            <th data-field="author_sort" id="author_sort" data-sortable="true">Authors Sort</th>
-            <th data-field="authors" id="authors" data-sortable="true">Authors</th>
-            <th data-field="tags" id="tags" data-sortable="true">Tags</th>
-            <th data-field="series" id="series" data-sortable="true">Series</th>
-            <th data-field="series_index" id="series_index" data-sortable="true">Series Index</th>
-            <th data-field="languages" id="languages" data-sortable="true">Language</th>
+            <th data-field="title" id="title" data-sortable="true" {% if g.user.role_edit() %}data-editable-type="text" data-editable-url="{{ url_for('web.edit_list_book')}}" data-editable="true" data-editable-title="{{_('Enter title')}}"{% endif %}>Title</th>
+            <th data-field="sort" id="sort" data-sortable="true" {% if g.user.role_edit() %}data-editable-type="text" data-editable-url="{{ url_for('web.edit_list_book')}}" data-editable="true" data-editable-title="{{_('Enter title')}}"{% endif %}>Sort</th>
+            <th data-field="author_sort" id="author_sort" data-sortable="true" {% if g.user.role_edit() %}data-editable-type="text" data-editable-url="{{ url_for('web.edit_list_book')}}" data-editable="true" data-editable-title="{{_('Enter title')}}"{% endif %}>Authors Sort</th>
+            <th data-field="authors" id="authors" data-sortable="true" {% if g.user.role_edit() %}data-editable-type="text" data-editable-url="{{ url_for('web.edit_list_book')}}" data-editable="true" data-editable-title="{{_('Enter title')}}"{% endif %}>Authors</th>
+            <th data-field="tags" id="tags" data-sortable="true" {% if g.user.role_edit() %}data-editable-type="text" data-editable-url="{{ url_for('web.edit_list_book')}}" data-editable="true" data-editable-title="{{_('Enter title')}}"{% endif %}>Tags</th>
+            <th data-field="series" id="series" data-sortable="true" {% if g.user.role_edit() %}data-editable-type="text" data-editable-url="{{ url_for('web.edit_list_book')}}" data-editable="true" data-editable-title="{{_('Enter title')}}"{% endif %}>Series</th>
+            <th data-field="series_index" id="series_index" data-sortable="true" >Series Index</th>
+            <th data-field="languages" id="languages" data-sortable="true" {% if g.user.role_edit() %}data-editable-type="text" data-editable-url="{{ url_for('web.edit_list_book')}}" data-editable="true" data-editable-title="{{_('Enter title')}}"{% endif %}>Language</th>
             <th data-field="pubdate" id="pubdate" data-sortable="true">Publishing Date</th>
-            <th data-field="publishers" id="publishers" data-sortable="true">Publishers</th>
+            <th data-field="publishers" id="publishers" data-sortable="true" {% if g.user.role_edit() %}data-editable-type="text" data-editable-url="{{ url_for('web.edit_list_book')}}" data-editable="true" data-editable-title="{{_('Enter title')}}"{% endif %}>Publishers</th>
           {% if g.user.role_edit() %}
             <th data-align="right" data-formatter="EbookActions" data-switchable="false"></th>
           {% endif %}
diff --git a/cps/templates/detail.html b/cps/templates/detail.html
index 4a0fbe02..9014c8a5 100644
--- a/cps/templates/detail.html
+++ b/cps/templates/detail.html
@@ -66,7 +66,7 @@
                     </ul>
               </div>
             {% endif %}
-            {% if audioentries|length > 0 %}
+            {% if audioentries|length > 0 and g.user.role_viewer() %}
               <div class="btn-group" role="group">
                 <button id="listen-in-browser" type="button" class="btn btn-primary dropdown-toggle" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
                   <span class="glyphicon glyphicon-music"></span> {{_('Listen in Browser')}}