diff --git a/src/colab-spb-theme-plugin/colab_spb_theme/static/css/screen.css b/src/colab-spb-theme-plugin/colab_spb_theme/static/css/screen.css
index 17757ec..e313bc8 100644
--- a/src/colab-spb-theme-plugin/colab_spb_theme/static/css/screen.css
+++ b/src/colab-spb-theme-plugin/colab_spb_theme/static/css/screen.css
@@ -574,3 +574,7 @@ form.signup {
     font-family: Arial;
     padding-top: 7px;
 }
+
+a.btn {
+  margin: 2px 0 2px 0;
+}
diff --git a/src/colab-spb-theme-plugin/colab_spb_theme/templates/accounts/user_detail.html b/src/colab-spb-theme-plugin/colab_spb_theme/templates/accounts/user_detail.html
index 25b3da7..ab94d21 100644
--- a/src/colab-spb-theme-plugin/colab_spb_theme/templates/accounts/user_detail.html
+++ b/src/colab-spb-theme-plugin/colab_spb_theme/templates/accounts/user_detail.html
@@ -27,7 +27,7 @@
 
       {% if request.user == user_ or request.user.is_superuser %}
         <a class="btn btn-info" href="{% url 'user_profile_update' user_ %}"><span class="glyphicon glyphicon-pencil"></span>&nbsp;&nbsp;{% trans "edit profile"|title %}</a>
-        <a class="btn btn-info" href="{% url 'user_list_subscriptions' user_ %}"><span class="glyphicon glyphicon-pencil"></span>&nbsp;&nbsp;Inscrições nas listas de discussão</a>
+        <a class="btn btn-info" href="{% url 'user_list_subscriptions' user_ %}"><span class="glyphicon glyphicon-pencil"></span>&nbsp;&nbsp;Inscreva-se nas listas de discussão</a>
       {% endif %}
 
       {% if request.user.is_active %}
diff --git a/src/colab-spb-theme-plugin/colab_spb_theme/templates/header.html b/src/colab-spb-theme-plugin/colab_spb_theme/templates/header.html
index 68cd7f2..97d8b36 100644
--- a/src/colab-spb-theme-plugin/colab_spb_theme/templates/header.html
+++ b/src/colab-spb-theme-plugin/colab_spb_theme/templates/header.html
@@ -134,9 +134,19 @@
     </div>
     <div id="sobre">
       <ul>
-        <li id="softwarepublico-groups" class="softwarepublico-item">
-          <a href="{% url 'thread_list' %}" title="Listas de discussão">Listas de discussão</a>
-        </li>
+        {% if not user.is_authenticated %}
+          <li id="softwarepublico-groups" class="softwarepublico-item">
+            <a href="{% url 'thread_list' %}" title="Listas de discussão">Listas de discussão</a>
+          </li>
+        {% else %}
+          <li class="dropdown softwarepublico-item">
+            <a href="#" class="dropdown-toggle" data-toggle="dropdown">Listas de discussão <b class="caret"></b></a>
+            <ul class="dropdown-menu">
+                <li><a href="{% url 'thread_list' %}">Acesse todas as listas</a></li>
+                <li><a href="{% url 'user_list_subscriptions' user %}">Inscreva-se nas listas</a></li>
+            </ul>
+          </li>
+        {% endif %}
         {% plugins_menu %}
         <li id="softwarepublico-perguntas-frequentes" class="softwarepublico-item">
           <a href="/social/spb/ajuda" title="Perguntas frequentes">Perguntas frequentes</a>
--
libgit2 0.21.2