diff --git a/qutebrowser/browser/browsertab.py b/qutebrowser/browser/browsertab.py
index c3ac426db..d33c7b046 100644
--- a/qutebrowser/browser/browsertab.py
+++ b/qutebrowser/browser/browsertab.py
@@ -704,7 +704,7 @@ class AbstractTab(QWidget):
 
     def _handle_auto_insert_mode(self, ok):
         """Handle auto-insert-mode after loading finished."""
-        if not config.val.input.auto_insert_mode or not ok:
+        if not config.val.input.insert_mode.auto_focused or not ok:
             return
 
         cur_mode = self._mode_manager.mode
diff --git a/qutebrowser/browser/mouse.py b/qutebrowser/browser/mouse.py
index 18069a003..51de41105 100644
--- a/qutebrowser/browser/mouse.py
+++ b/qutebrowser/browser/mouse.py
@@ -157,7 +157,7 @@ class MouseEventFilter(QObject):
                           'click', only_if_normal=True)
         else:
             log.mouse.debug("Clicked non-editable element!")
-            if config.val.input.auto_leave_insert_mode:
+            if config.val.input.insert_mode.auto_leave:
                 modeman.leave(self._tab.win_id, usertypes.KeyMode.insert,
                               'click', maybe=True)
 
@@ -179,7 +179,7 @@ class MouseEventFilter(QObject):
                               'click-delayed', only_if_normal=True)
             else:
                 log.mouse.debug("Clicked non-editable element (delayed)!")
-                if config.val.input.auto_leave_insert_mode:
+                if config.val.input.insert_mode.auto_leave:
                     modeman.leave(self._tab.win_id, usertypes.KeyMode.insert,
                                   'click-delayed', maybe=True)
 
diff --git a/qutebrowser/browser/webelem.py b/qutebrowser/browser/webelem.py
index 66d86e273..df3001b52 100644
--- a/qutebrowser/browser/webelem.py
+++ b/qutebrowser/browser/webelem.py
@@ -182,7 +182,7 @@ class AbstractWebElement(collections.abc.MutableMapping):
             # at least a classid attribute. Oh, and let's hope images/...
             # DON'T have a classid attribute. HTML sucks.
             log.webelem.debug("<object type='{}'> clicked.".format(objtype))
-            return config.val.input.insert_mode_on_plugins
+            return config.val.input.insert_mode.plugins
         else:
             # Image/Audio/...
             return False
@@ -247,7 +247,7 @@ class AbstractWebElement(collections.abc.MutableMapping):
             return self.is_writable()
         elif tag in ['embed', 'applet']:
             # Flash/Java/...
-            return config.val.input.insert_mode_on_plugins and not strict
+            return config.val.input.insert_mode.plugins and not strict
         elif tag == 'object':
             return self._is_editable_object() and not strict
         elif tag in ['div', 'pre']:
diff --git a/qutebrowser/completion/completer.py b/qutebrowser/completion/completer.py
index 38302fa5e..7824de075 100644
--- a/qutebrowser/completion/completer.py
+++ b/qutebrowser/completion/completer.py
@@ -194,7 +194,7 @@ class Completer(QObject):
         if maxsplit is None:
             text = self._quote(text)
         model = self._model()
-        if model.count() == 1 and config.val.completion.quick_complete:
+        if model.count() == 1 and config.val.completion.quick:
             # If we only have one item, we want to apply it immediately
             # and go on to the next part.
             self._change_completed_part(text, before, after, immediate=True)
diff --git a/qutebrowser/completion/completiondelegate.py b/qutebrowser/completion/completiondelegate.py
index 343c7d359..af4141d4d 100644
--- a/qutebrowser/completion/completiondelegate.py
+++ b/qutebrowser/completion/completiondelegate.py
@@ -149,11 +149,11 @@ class CompletionItemDelegate(QStyledItemDelegate):
         self._painter.save()
 
         if self._opt.state & QStyle.State_Selected:
-            color = config.val.completion.item.selected.fg
+            color = config.val.colors.completion.item.selected.fg
         elif not self._opt.state & QStyle.State_Enabled:
-            color = config.val.completion.category.fg
+            color = config.val.colors.completion.category.fg
         else:
-            color = config.val.completion.fg
+            color = config.val.colors.completion.fg
         self._painter.setPen(color)
 
         ctx = QAbstractTextDocumentLayout.PaintContext()
diff --git a/qutebrowser/completion/completionwidget.py b/qutebrowser/completion/completionwidget.py
index eedd21e94..bd38e065a 100644
--- a/qutebrowser/completion/completionwidget.py
+++ b/qutebrowser/completion/completionwidget.py
@@ -257,7 +257,7 @@ class CompletionView(QTreeView):
         count = self.model().count()
         if count == 0:
             self.hide()
-        elif count == 1 and config.val.completion.quick_complete:
+        elif count == 1 and config.val.completion.quick:
             self.hide()
         elif config.val.completion.show == 'auto':
             self.show()