diff --git a/src/Symfony/Bundle/TwigBundle/Resources/views/Exception/exception.html.twig b/src/Symfony/Bundle/TwigBundle/Resources/views/Exception/exception.html.twig
index d42a9dec47c58..2f29571ae3278 100644
--- a/src/Symfony/Bundle/TwigBundle/Resources/views/Exception/exception.html.twig
+++ b/src/Symfony/Bundle/TwigBundle/Resources/views/Exception/exception.html.twig
@@ -54,14 +54,15 @@
             </div>
         </div>
 
-        <div class="tab {{ logger is empty ? 'disabled' }}">
+        {% if logger %}
+        <div class="tab {{ logger.logs is empty ? 'disabled' }}">
             <h3 class="tab-title">
                 Logs
                 {% if logger.counterrors ?? false %}<span class="badge status-error">{{ logger.counterrors }}</span>{% endif %}
             </h3>
 
             <div class="tab-content">
-                {% if logger %}
+                {% if logger.logs %}
                     {{ include('@Twig/Exception/logs.html.twig', { logs: logger.logs }, with_context = false)  }}
                 {% else %}
                     <div class="empty">
@@ -70,6 +71,7 @@
                 {% endif %}
             </div>
         </div>
+        {% endif %}
 
         <div class="tab">
             <h3 class="tab-title">
diff --git a/src/Symfony/Bundle/TwigBundle/Resources/views/Exception/logs.html.twig b/src/Symfony/Bundle/TwigBundle/Resources/views/Exception/logs.html.twig
index 02d2b546e8559..f2a190ad23743 100644
--- a/src/Symfony/Bundle/TwigBundle/Resources/views/Exception/logs.html.twig
+++ b/src/Symfony/Bundle/TwigBundle/Resources/views/Exception/logs.html.twig
@@ -11,7 +11,15 @@
 
     <tbody>
     {% for log in logs %}
-        <tr class="status-{{ log.priority >= 400 ? 'error' : log.priority >= 300 ? 'warning' : 'normal' }}">
+        {% if log.priority >= 400 %}
+            {% set status = 'error' %}
+        {% elseif log.priority >= 300 %}
+            {% set status = 'warning' %}
+        {% else %}
+            {% set severity = log.context.exception.severity|default(false) %}
+            {% set status = severity is constant('E_DEPRECATED') or severity is constant('E_USER_DEPRECATED') ? 'warning' : 'normal' %}
+        {% endif %}
+        <tr class="status-{{ status }}">
             <td class="text-small" nowrap>
                 <span class="colored text-bold">{{ log.priorityName }}</span>
                 <span class="text-muted newline">{{ log.timestamp|date('H:i:s') }}</span>
diff --git a/src/Symfony/Bundle/TwigBundle/Resources/views/base_js.html.twig b/src/Symfony/Bundle/TwigBundle/Resources/views/base_js.html.twig
index 036af2b025904..46016cb3747ba 100644
--- a/src/Symfony/Bundle/TwigBundle/Resources/views/base_js.html.twig
+++ b/src/Symfony/Bundle/TwigBundle/Resources/views/base_js.html.twig
@@ -525,7 +525,7 @@
         };
     })();
 
-    Sfjs.addEventListener(window, 'load', function() {
+    Sfjs.addEventListener(document, 'DOMContentLoaded', function() {
         Sfjs.createTabs();
         Sfjs.createToggles();
     });
diff --git a/src/Symfony/Bundle/WebProfilerBundle/Resources/views/Profiler/base_js.html.twig b/src/Symfony/Bundle/WebProfilerBundle/Resources/views/Profiler/base_js.html.twig
index b5f08f869168d..12a1e07bd74c6 100644
--- a/src/Symfony/Bundle/WebProfilerBundle/Resources/views/Profiler/base_js.html.twig
+++ b/src/Symfony/Bundle/WebProfilerBundle/Resources/views/Profiler/base_js.html.twig
@@ -525,7 +525,7 @@
         };
     })();
 
-    Sfjs.addEventListener(window, 'load', function() {
+    Sfjs.addEventListener(document, 'DOMContentLoaded', function() {
         Sfjs.createTabs();
         Sfjs.createToggles();
     });
diff --git a/src/Symfony/Bundle/WebProfilerBundle/Resources/views/Profiler/profiler.css.twig b/src/Symfony/Bundle/WebProfilerBundle/Resources/views/Profiler/profiler.css.twig
index 5b6647df8866a..ca55b28672d03 100644
--- a/src/Symfony/Bundle/WebProfilerBundle/Resources/views/Profiler/profiler.css.twig
+++ b/src/Symfony/Bundle/WebProfilerBundle/Resources/views/Profiler/profiler.css.twig
@@ -832,6 +832,8 @@ tr.status-warning td {
 .tab-navigation li .badge.status-warning { background: {{ colors.warning|raw }}; color: #FFF; }
 .tab-navigation li .badge.status-error { background: {{ colors.error|raw }}; color: #FFF; }
 
+.sf-tabs .tab:not(:first-child) { display: none; }
+
 {# Toggles
    ========================================================================= #}
 .sf-toggle-content {