diff --git a/inyoka_theme_default/static/js/PrivilegeBox.js b/inyoka_theme_default/static/js/PrivilegeBox.js
deleted file mode 100644
index ca811d0..0000000
--- a/inyoka_theme_default/static/js/PrivilegeBox.js
+++ /dev/null
@@ -1,147 +0,0 @@
-/**
- * js.PrivilegeBox
- * ~~~~~~~~~~~~~~~
- *
- * :copyright: (c) 2007-2017 by the Inyoka Team, see AUTHORS for more details.
- * :license: BSD, see LICENSE for more details.
- *
- * TODO: i18n
- */
-(function () {
-  PrivilegeBox = function (container, forums, privileges) {
-    this.mapping = {};
-    var selected_forums = [],
-        self = this,
-        forum_container = $('<div class="col-sm-4" />'),
-        list = $('<ul class="portal-privilege-list" role="tablist"/>'),
-        content = $('<div class="col-sm-8"></div>'),
-        selected_forums_info = $('<p class="text-info"/>'),
-        priv_list = $('<div class="form-horizontal"/>');
-
-    this.container = $(container);
-    this.container.html('');
-    this.container.append(forum_container);
-    this.container.append(content);
-    forum_container.append(list);
-    forum_container.append('<p class="text-info">Auswahl:</p>');
-    forum_container.append(selected_forums_info);
-    content.append(priv_list);
-    this.container.append(
-      '<span class="help-block">'+
-        'Halte die Steuerungs-Taste gedrückt, um mehrere Foren auszuwählen.'+
-      '</span>'
-    );
-
-    $.each(forums, function (i, forum) {
-      var id = forum[0];
-      var name = forum[1];
-      var positive = forum[2];
-      var negative = forum[3];
-      self.mapping[id] = positive.concat($.map(negative, function (o) {
-        return o * -1;
-      }));
-
-      var li = $('<li />');
-      li.text(name);
-      li.attr('id', 'forum_' + id);
-      li.addClass('portal-privilege-list-item');
-      if (positive != '' || negative != '') {
-        li.addClass('changed');
-      }
-      li.click(function (evt) {
-        if (evt.ctrlKey) {
-          var pos = $.inArray(id, selected_forums);
-          if (pos > -1 && selected_forums.length > 1) {
-            selected_forums.splice(pos, 1);
-          }
-          if (pos == -1) {
-            selected_forums.push(id);
-          }
-        } else {
-          selected_forums = [id];
-        }
-
-        $(this).parent().children().removeClass('active');
-        $.each(selected_forums, function (i, forum) {
-          $('#forum_' + forum).addClass('active');
-        });
-
-        if (selected_forums.length == 1) {
-          var forum = selected_forums[0];
-          selected_forums_info.text($('#forum_' + forum).text());
-
-          $.each(privileges, function (id, name) {
-            id = parseInt(id, 10);
-            var value;
-            if ($.inArray(id, self.mapping[forum]) > -1){
-              value = '1';
-            } else if ($.inArray(id * -1, self.mapping[forum]) > -1) {
-              value = '-1';
-            } else {
-              value = '0';
-            }
-            $('select.' + id).val(value);
-          });
-
-        } else {
-          selected_forums_info.text(selected_forums.length + ' Foren');
-          $('select.priv', self.container).val('0');
-        }
-      });
-      list.append(li);
-    });
-
-    $.each(privileges, function (id, name) {
-      var permission_select = function (values, options) {
-        var select = $('<select class="form-control ' + id + ' priv" />');
-
-        for (var i = 0; i < options.length; i++) {
-          var option = $('<option />');
-          option.attr({
-            name: 'priv_' + id,
-            value: values[i],
-            id: 'priv_' + id + '_' + values[i]
-          });
-          option.text(options[i]);
-          select.append(option);
-        };
-        select.change(function () {
-          var priv_data = [];
-          $('select.priv option:selected').each(function(i, field) {
-            var priv_id = parseInt(field.getAttribute('name').substring(5), 10);
-            var result = (parseInt(field.getAttribute('value'), 10) * priv_id);
-            if (result) {
-              priv_data[priv_data.length] = result;
-            }
-          });
-          $.each(selected_forums, function (i, forum_id) {
-            var name = 'forum_privileges_' + forum_id;
-            var result = $('input[name=' + name + ']');
-            if (result.length === 0) {
-              result = $('<input type="hidden" />');
-              result.attr('name', name);
-              result.appendTo(self.container);
-            }
-            self.mapping[forum_id] = priv_data;
-            result.val(priv_data.join(','));
-          });
-        });
-        return select;
-      };
-
-      var entry =  $('<div class="form-group" />');
-      var label = $('<label class="col-sm-6"/>');
-      label.text(name);
-      var selection = $('<div class="col-sm-6" />');
-      selection.append(
-        permission_select([1,0,-1], ['Ja','Nicht gesetzt', 'Nein'])
-      );
-      entry.append(label);
-      entry.append(selection);
-
-      priv_list.append(entry);
-    });
-
-    list.children().first().click();
-  };
-})();
diff --git a/inyoka_theme_default/static/js/UserGroupBox.js b/inyoka_theme_default/static/js/UserGroupBox.js
deleted file mode 100644
index 3b40ae1..0000000
--- a/inyoka_theme_default/static/js/UserGroupBox.js
+++ /dev/null
@@ -1,62 +0,0 @@
-/*
- *    js/UserGroupBox
- *    ~~~~~~~~~~~~~~~
- *
- *    A little box to add/remove the user to some groups.
- *
- *
- *    :copyright: (c) 2007-2017 by the Inyoka Team, see AUTHORS for more details.
- *    :license: BSD, see LICENSE for more details.
- */
-
-(function () {
-
-  GroupBox = Class.$extend({
-    __init__: function (container, user_joined, user_not_joined) {
-      var self = this;
-      this.container = $(container);
-
-      // Groups the user not joined
-      this.user_not_joined = $('select[name="user_groups_not_joined"]');
-
-      // Groups the user joined
-      this.user_joined = $('select[name="user_groups_joined"]');
-
-      // add items to the select boxes
-      this.rebuildBoxes(user_joined, user_not_joined);
-
-      // add needed submit event
-      $(container).find('input[type="submit"]').first().submit(function () {
-        $.each([self.user_not_joined, self.user_joined], function () {
-          this.find('option').each(function () {
-            this.selected = true;
-          });
-        });
-        return true;
-      });
-
-      // add add/remove events
-      $('button.item_add').click(function () {
-        self.move(self.user_not_joined, self.user_joined);
-      });
-      $('button.item_remove').click(function () {
-        self.move(self.user_joined, self.user_not_joined);
-      });
-    },
-
-    rebuildBoxes: function (joined, not_joined) {
-      var self = this;
-      $.each(joined, function (i, group) {
-        $('<option />').text(group).appendTo(self.user_joined);
-      });
-
-      $.each(not_joined, function (i, group) {
-        $('<option />').text(group).appendTo(self.user_not_joined);
-      });
-    },
-
-    move: function (from, to) {
-      from.find('option:selected').remove().appendTo(to);
-    }
-  });
-})();
diff --git a/inyoka_theme_default/static/js/classy.js b/inyoka_theme_default/static/js/classy.js
deleted file mode 100644
index a4787c0..0000000
--- a/inyoka_theme_default/static/js/classy.js
+++ /dev/null
@@ -1,142 +0,0 @@
-/**
- * Classy - classy classes for JavaScript
- *
- * :copyright: (c) 2010 by Armin Ronacher.
- * :license: BSD.
- */
-
-;
-(function (undefined) {
-  var
-  CLASSY_VERSION = '1.3',
-      root = this,
-      old_class = Class,
-      disable_constructor = false;
-
-  /* we check if $super is in use by a class if we can.  But first we have to
-     check if the JavaScript interpreter supports that.  This also matches
-     to false positives later, but that does not do any harm besides slightly
-     slowing calls down. */
-  var probe_super = (function () {
-    $super();
-  }).toString().indexOf('$super') > 0;
-
-  function usesSuper(obj) {
-    return !probe_super || /\B\$super\b/.test(obj.toString());
-  }
-
-  /* helper function to set the attribute of something to a value or
-     removes it if the value is undefined. */
-
-  function setOrUnset(obj, key, value) {
-    if (value === undefined) delete obj[key];
-    else obj[key] = value;
-  }
-
-  /* gets the own property of an object */
-
-  function getOwnProperty(obj, name) {
-    return Object.prototype.hasOwnProperty.call(obj, name) ? obj[name] : undefined;
-  }
-
-  /* instanciate a class without calling the constructor */
-
-  function cheapNew(cls) {
-    disable_constructor = true;
-    var rv = new cls;
-    disable_constructor = false;
-    return rv;
-  }
-
-  /* the base class we export */
-  var Class = function () {};
-
-  /* restore the global Class name and pass it to a function.  This allows
-     different versions of the classy library to be used side by side and
-     in combination with other libraries. */
-  Class.$noConflict = function () {
-    try {
-      setOrUnset(root, 'Class', old_class);
-    } catch (e) {
-      // fix for IE that does not support delete on window
-      root.Class = old_class;
-    }
-    return Class;
-  };
-
-  /* what version of classy are we using? */
-  Class.$classyVersion = CLASSY_VERSION;
-
-  /* extend functionality */
-  Class.$extend = function (properties) {
-    var super_prototype = this.prototype;
-
-    /* disable constructors and instanciate prototype.  Because the
-       prototype can't raise an exception when created, we are safe
-       without a try/finally here. */
-    var prototype = cheapNew(this);
-
-    /* copy all properties of the includes over if there are any */
-    if (properties.__include__) for (var i = 0, n = properties.__include__.length; i != n; ++i) {
-      var mixin = properties.__include__[i];
-      for (var name in mixin) {
-        var value = getOwnProperty(mixin, name);
-        if (value !== undefined) prototype[name] = mixin[name];
-      }
-    }
-
-    /* copy all properties over to the new prototype */
-    for (var name in properties) {
-      var value = getOwnProperty(properties, name);
-      if (name === '__include__' || name === '__classvars__' || value === undefined) continue;
-
-      prototype[name] = typeof value === 'function' && usesSuper(value) ? (function (meth, name) {
-        return function () {
-          var old_super = getOwnProperty(this, '$super');
-          this.$super = super_prototype[name];
-          try {
-            return meth.apply(this, arguments);
-          } finally {
-            setOrUnset(this, '$super', old_super);
-          }
-        };
-      })(value, name) : value
-    }
-
-    /* dummy constructor */
-    var rv = function () {
-      if (disable_constructor) return;
-      var proper_this = root === this ? cheapNew(arguments.callee) : this;
-      if (proper_this.__init__) proper_this.__init__.apply(proper_this, arguments);
-      proper_this.$class = rv;
-      return proper_this;
-    }
-
-    /* copy all class vars over of any */
-    if (properties.__classvars__) for (var key in properties.__classvars__) {
-      var value = getOwnProperty(properties.__classvars__, key);
-      if (value !== undefined) rv[key] = value;
-    }
-
-    /* copy prototype and constructor over, reattach $extend and
-       return the class */
-    rv.prototype = prototype;
-    rv.constructor = rv;
-    rv.$extend = Class.$extend;
-    rv.$withData = Class.$withData;
-    return rv;
-  };
-
-  /* instanciate with data functionality */
-  Class.$withData = function (data) {
-    var rv = cheapNew(this);
-    for (var key in data) {
-      var value = getOwnProperty(data, key);
-      if (value !== undefined) rv[key] = value;
-    }
-    return rv;
-  };
-
-  /* export the class */
-  root.Class = Class;
-})();
diff --git a/inyoka_theme_default/static/style/inyoka/portal.less b/inyoka_theme_default/static/style/inyoka/portal.less
index 60a4f74..82c8649 100644
--- a/inyoka_theme_default/static/style/inyoka/portal.less
+++ b/inyoka_theme_default/static/style/inyoka/portal.less
@@ -10,6 +10,23 @@
 
 .portal {
 
+  #portal-user-groupselector {
+    list-style: none;
+    padding: 0;
+    max-height: 800px;
+    overflow-y: auto;
+    overflow-x: hidden;
+  }
+
+  &-user-groupsetting-form {
+    label {
+      font-weight: normal;
+    }
+    > * {
+      margin-bottom: 1em;
+    }
+  }
+
   &-userinfo {
     &:extend(.table all);
     &:extend(.table-striped all);
@@ -20,18 +37,7 @@
       min-width: 33%;
     }
   }
-  &-privilege-list {
-    &:extend(.list-group all);
-
-    &-item {
-      &:extend(.list-group-item all);
 
-      &.changed:not(.active) {
-        color: @state-warning-text;
-        background-color: @state-warning-bg;
-      }
-    }
-  }
   &-usericon {
     font-size:  20ex;
     text-align: center;
diff --git a/inyoka_theme_default/templates/pastebin/display.html b/inyoka_theme_default/templates/pastebin/display.html
index 0b764cf..0797cdd 100644
--- a/inyoka_theme_default/templates/pastebin/display.html
+++ b/inyoka_theme_default/templates/pastebin/display.html
@@ -39,7 +39,7 @@
     <div>{% trans %}Title{% endtrans %}</div>
     <div>{{ entry.title|e }}</div>
 
-    {% if not entry.author.is_anonymous %}
+    {% if not entry.author.is_anonymous() %}
       <div>{% trans %}Author{% endtrans %}</div>
       <div>
         {{ macros.render_user_link(entry.author) }}
diff --git a/inyoka_theme_default/templates/planet/index.html b/inyoka_theme_default/templates/planet/index.html
index 1d82961..39c0069 100644
--- a/inyoka_theme_default/templates/planet/index.html
+++ b/inyoka_theme_default/templates/planet/index.html
@@ -87,7 +87,7 @@ <h3>
                       {% trans %}Permanent link{% endtrans %}
                     </a>
                   </li>
-                  {% if USER.has_perm('planet.change_blog') %}
+                  {% if USER.has_perm('planet.hide_entry') %}
                     {% if article.hidden and article.hidden_by %}
                       <li>
                         {% trans user_link=macros.render_user_link(article.hidden_by) %}
diff --git a/inyoka_theme_default/templates/portal/user_admin.html b/inyoka_theme_default/templates/portal/user_admin.html
index 1a87f16..950b837 100644
--- a/inyoka_theme_default/templates/portal/user_admin.html
+++ b/inyoka_theme_default/templates/portal/user_admin.html
@@ -30,7 +30,6 @@
     {{ macros.sidebar_item(_('Profile'), href('portal', 'user', user.username, 'edit', 'profile')) }}
     {{ macros.sidebar_item(_('Settings'), href('portal', 'user', user.username, 'edit', 'settings')) }}
     {{ macros.sidebar_item(_('Group memberships'), href('portal', 'user', user.username, 'edit', 'groups')) }}
-    {{ macros.sidebar_item(_('Privileges'), href('portal', 'user', user.username, 'edit', 'privileges')) }}
     {{ macros.sidebar_item(_('State'), href('portal', 'user', user.username, 'edit', 'status')) }}
   {% endcall %}
 {% endblock %}
diff --git a/inyoka_theme_default/templates/portal/user_edit_groups.html b/inyoka_theme_default/templates/portal/user_edit_groups.html
index 7702052..eca0912 100644
--- a/inyoka_theme_default/templates/portal/user_edit_groups.html
+++ b/inyoka_theme_default/templates/portal/user_edit_groups.html
@@ -26,49 +26,5 @@
     <h3>{% trans %}Group memberships{% endtrans %}</h3>
   </div>
 
-  {% call macros.outer_form(csrf_token(), form, manually_rendered=True) %}
-    <table class="user_groups form-group">
-      <tr>
-        <th class="col-sm-5">{% trans %}Available groups{% endtrans %}</th>
-        <th class="col-sm-1"></th>
-        <th class="col-sm-5">{% trans %}Membership{% endtrans %}</th>
-      </tr>
-      <tr>
-        <td>
-          <select multiple="multiple" size="5" name="user_groups_not_joined" class="form-control">
-          </select>
-        </td>
-        <td class="actions">
-          <div class="center-block col-sm-1">
-            <button class="item_add btn-default">
-              <span alt="{% trans %}Add group{% endtrans %}" class="fa_icon-arrow-right"></span>
-            </button>
-            <button class="item_remove btn-default">
-              <span alt="{% trans %}Remove group{% endtrans %}" class="fa_icon-arrow-left"></span>
-            </button>
-          </div>
-        </td>
-        <td>
-          <select multiple="multiple" size="5" name="user_groups_joined" class="form-control">
-          </select>
-        </td>
-      </tr>
-    </table>
-
-    {{ macros.input(form.primary_group) }}
-
-  {% endcall %}
-{% endblock %}
-
-{% block scripts %}
-  <script src="{{ href('static', 'js', 'classy.js') }}"></script>
-  <script src="{{ href('static', 'js', 'UserGroupBox.js') }}"></script>
-  <script type="text/javascript">
-    /* <![CDATA[ */
-    var select_form = new GroupBox('#user_edit_box',
-      {{ joined_groups|sort|jsonencode }},
-      {{ not_joined_groups|sort|jsonencode }}
-    );
-    /* ]]> */
-  </script>
+  {{ macros.outer_form(csrf_token(), form, bootstrap_class="portal-user-groupsetting-form") }}
 {% endblock %}
diff --git a/inyoka_theme_default/templates/portal/user_edit_privileges.html b/inyoka_theme_default/templates/portal/user_edit_privileges.html
deleted file mode 100644
index c171aa7..0000000
--- a/inyoka_theme_default/templates/portal/user_edit_privileges.html
+++ /dev/null
@@ -1,69 +0,0 @@
-{#
-    portal/user_edit_privileges.html
-    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-
-    Manage the privileges of a user.
-
-    :copyright: (c) 2013-2017 by the Inyoka Team, see AUTHORS for more details.
-    :license: BSD, see LICENSE for more details.
-#}
-{% extends 'portal/user_admin.html' %}
-
-{% block title %}
-  {{ _('Privileges') }} - {{ super() }}
-{% endblock %}}
-
-{% block breadcrumb %}
-  {{ super() }}
-  {{ macros.breadcrumb_item(_('Privileges'), href('portal', 'user', user.username, 'edit', 'privileges')) }}
-{% endblock %}
-
-{% macro render_grouplist(derived) %}
-  {% for group in derived %}
-    <a href="{{ group|url }}">{{ group.name|e }}</a>{% if not loop.last %}, {% endif %}
-  {% endfor %}
-{% endmacro %}
-
-{% block content %}
-  {{ super() }}
-  <div class="page-header">
-    <h3>{% trans %}Privileges{% endtrans %}</h3>
-  </div>
-
-  {% call macros.outer_form(csrf_token(), form, manually_rendered=True) %}
-    {{ macros.render_errors(form.permissions.errors) }}
-    {% for id, name, checked, derived in permissions %}
-      <input type="checkbox" name="permissions" value="{{ id }}"
-        id="perm_{{ id }}" {% if checked %} checked="checked" {% endif %} />
-      <label for="perm_{{ id }}">{{ name|e }}</label>
-      {% if derived %}
-        <span class="text-muted">
-          {% trans grouplist=render_grouplist(derived) %}
-            (Derived from {{ grouplist }})
-          {% endtrans %}
-        </span>
-      {% endif %}
-      <br />
-    {% endfor %}
-
-    <h4>{% trans %}Forum privileges{% endtrans %}</h4>
-    <div id="forum_rights">
-      <p class="text-danger">
-        {% trans %}
-          Sorry, you need to enable JavaScript to edit forum privileges.
-        {% endtrans %}
-      </p>
-    </div>
-  {% endcall %}
-{% endblock %}
-
-{% block scripts %}
-  {{ super() }}
-  <script src="{{ href('static', 'js', 'PrivilegeBox.js') }}"></script>
-  <script type="text/javascript">
-    /* <![CDATA[ */
-    var forum_rights = new PrivilegeBox('#forum_rights', {{ user_forum_privileges|jsonencode }},
-      {{ forum_privileges|jsonencode }});
-    /* ]]> */
-  </script>
-{% endblock %}
diff --git a/inyoka_theme_default/templates/wiki/base.html b/inyoka_theme_default/templates/wiki/base.html
index 066c14f..87e6d41 100644
--- a/inyoka_theme_default/templates/wiki/base.html
+++ b/inyoka_theme_default/templates/wiki/base.html
@@ -40,7 +40,7 @@
 {% block sidebar %}
   {{ super() }}
 
-  {% if not USER.is_anonymous %}
+  {% if not USER.is_anonymous() %}
     {% call macros.sidebar() %}
       {{ macros.sidebar_item(_('Create new wikipage'), href('wiki', 'wiki', 'create')) }}
     {% endcall %}
@@ -48,7 +48,7 @@
 
   {% call macros.sidebar(_('Overview')) %}
     {{ macros.sidebar_item(_('Tag cloud'), href('wiki', 'wiki', 'tagcloud'), 'fa_icon-tags') }}
-    {% if not USER.is_anonymous %}
+    {% if not USER.is_anonymous() %}
       {{ macros.sidebar_item(_('Missing pages'), href('wiki', 'wiki', 'missingpages'), 'fa_icon-puzzle-piece') }}
     {% endif %}
     {{ macros.sidebar_item(_('Recent changes'), href('wiki', 'wiki', 'recentchanges'), 'fa_icon-area-chart') }}