diff --git a/qutebrowser/browser/qutescheme.py b/qutebrowser/browser/qutescheme.py
index 4db7bdc84..f12ef529a 100644
--- a/qutebrowser/browser/qutescheme.py
+++ b/qutebrowser/browser/qutescheme.py
@@ -432,7 +432,7 @@ def qute_back(url):
     Simple page to free ram / lazy load a site, goes back on focusing the tab.
     """
     html = jinja.render('back.html',
-                        title='Suspended: ' + url.url().split('#')[-1])
+                        title='Suspended: ' + url.fragment())
     return 'text/html', html
 
 
diff --git a/qutebrowser/config/configdata.yml b/qutebrowser/config/configdata.yml
index 7f362daa4..39c0fa6b1 100644
--- a/qutebrowser/config/configdata.yml
+++ b/qutebrowser/config/configdata.yml
@@ -92,9 +92,7 @@ session.default_name:
     If this is set to null, the session which was last loaded is saved.
 
 session.lazy_restore:
-  type:
-    name: Bool
-    none_ok: true
+  type: Bool
   default: false
   desc: Load a restored tab as soon as it takes focus.
 
diff --git a/qutebrowser/html/back.html b/qutebrowser/html/back.html
index 0d06158f2..83f5cb74e 100644
--- a/qutebrowser/html/back.html
+++ b/qutebrowser/html/back.html
@@ -12,5 +12,5 @@ setTimeout(function() {
 {% endblock %}
 
 {% block content %}
-<noscript><p class="noscript-text">Javascript isn't enabled. So you need to manually go back in history to restore this tab.</p></noscript>
+<noscript><p>Javascript isn't enabled. So you need to manually go back in history to restore this tab.</p></noscript>
 {% endblock %}
diff --git a/qutebrowser/misc/sessions.py b/qutebrowser/misc/sessions.py
index 7a26d161c..64d170dab 100644
--- a/qutebrowser/misc/sessions.py
+++ b/qutebrowser/misc/sessions.py
@@ -21,8 +21,7 @@
 
 import os
 import os.path
-
-from itertools import chain, dropwhile, takewhile
+import itertools
 
 import sip
 from PyQt5.QtCore import QUrl, QObject, QPoint, QTimer
@@ -207,7 +206,7 @@ class SessionManager(QObject):
         for idx, item in enumerate(tab.history):
             qtutils.ensure_valid(item)
             item_data = self._save_tab_item(tab, idx, item)
-            if item.url().url().startswith('qute://back'):
+            if item.url().scheme() == 'qute' and item.url().host() == 'back':
                 # don't add qute://back to the session file
                 if item_data.get('active', False) and data['history']:
                     # mark entry before qute://back as active
@@ -335,10 +334,12 @@ class SessionManager(QObject):
         # use len(data['history'])
         # -> dropwhile empty if not session.lazy_session
         lazy_index = len(data['history'])
-        gen = chain(
-            takewhile(lambda _: not lazy_load, enumerate(data['history'])),
-            enumerate(lazy_load),
-            dropwhile(lambda i: i[0] < lazy_index, enumerate(data['history'])))
+        gen = itertools.chain(
+                itertools.takewhile(lambda _: not lazy_load,
+                                    enumerate(data['history'])),
+                enumerate(lazy_load),
+                itertools.dropwhile(lambda i: i[0] < lazy_index,
+                                    enumerate(data['history'])))
 
         for i, histentry in gen:
             user_data = {}