diff --git a/libraries/BBcodeDefinitions/User.php b/libraries/BBcodeDefinitions/User.php
index 68a2862..d731b4f 100644
--- a/libraries/BBcodeDefinitions/User.php
+++ b/libraries/BBcodeDefinitions/User.php
@@ -10,7 +10,7 @@ namespace Sakura\BBcodeDefinitions;
 use JBBCode\CodeDefinition;
 use JBBCode\ElementNode;
 use Sakura\Router;
-use Sakura\User;
+use Sakura\User as SakuraUser;
 use Sakura\Utils;
 
 /**
@@ -47,7 +47,7 @@ class User extends CodeDefinition
             $content .= Utils::cleanString($child->getAsText(), true);
         }
 
-        $user = User::construct($content);
+        $user = SakuraUser::construct($content);
         $profile = Router::route('user.profile', $user->id);
 
         return "<a class='default username' href='{$profile} style='color: {$user->colour};
diff --git a/libraries/Controllers/ForumController.php b/libraries/Controllers/ForumController.php
index 0f6a054..f4d939b 100644
--- a/libraries/Controllers/ForumController.php
+++ b/libraries/Controllers/ForumController.php
@@ -106,7 +106,9 @@ class ForumController extends Controller
             ->orderByRaw('COUNT(*) DESC')
             ->limit(1)
             ->get(['poster_id']);
-        $activePoster = User::construct($activePosterId[0]->poster_id);
+        $activePoster = User::construct(
+            $activePosterId ? $activePosterId[0]->poster_id : 0
+        );
 
         // Create the forum object
         $forum = new Forum;
diff --git a/libraries/User.php b/libraries/User.php
index 179129f..1a6fc09 100644
--- a/libraries/User.php
+++ b/libraries/User.php
@@ -1084,8 +1084,8 @@ class User
             ->insert([
                 'change_time' => time(),
                 'user_id' => $this->id,
-                'username_new_clean' => $username,
-                'new_clean' => $username_clean,
+                'username_new' => $username,
+                'username_new_clean' => $username_clean,
                 'username_old' => $this->username,
                 'username_old_clean' => $this->usernameClean,
             ]);
diff --git a/templates/yuuno/forum/index.twig b/templates/yuuno/forum/index.twig
index 6fb733a..41fa3e8 100644
--- a/templates/yuuno/forum/index.twig
+++ b/templates/yuuno/forum/index.twig
@@ -45,15 +45,19 @@
             </div>
             <div id="forumMostActivePoster">
                 <div class="head">Today's most active poster</div>
-                <a class="clean" href="{{ route('user.profile', activePoster.id) }}">
-                    <div class="user-container" style="background-image: url({{ route('user.header', activePoster.id) }});">
-                        <div class="default-avatar-setting user-container-avatar" style="background-image: url({{ route('file.avatar', activePoster.id) }}); box-shadow: 0 0 5px #{% if activePoster.isOnline %}484{% else %}844{% endif %};"></div>
-                        <div class="user-container-info">
-                            <h1 style="color: {{ activePoster.colour }}; text-shadow: 0 0 7px {% if activePoster.colour != 'inherit' %}{{ activePoster.colour }}{% else %}#222{% endif %}; padding: 0 0 2px;" {% if activePoster.getUsernameHistory %} title="Known as {{ activePoster.getUsernameHistory[0].username_old }} before {{ activePoster.getUsernameHistory[0].change_time|date(sakura.dateFormat) }}." {% endif %}>{{ activePoster.username }}</h1>
-                            {% if activePoster.isPremium[0] %}<img src="{{ sakura.contentPath }}/images/tenshi.png" alt="Tenshi" style="vertical-align: middle;" /> {% endif %}<img src="{{ sakura.contentPath }}/images/flags/{{ activePoster.country|lower }}.png" alt="{{ activePoster.country }}" style="vertical-align: middle;" title="{{ activePoster.country(true) }}" /> <span style="font-size: .8em;">{{ activePoster.title }}</span>
+                {% if not activePoster.id %}
+                    <a class="clean" href="{{ route('user.profile', activePoster.id) }}">
+                        <div class="user-container" style="background-image: url({{ route('user.header', activePoster.id) }});">
+                            <div class="default-avatar-setting user-container-avatar" style="background-image: url({{ route('file.avatar', activePoster.id) }}); box-shadow: 0 0 5px #{% if activePoster.isOnline %}484{% else %}844{% endif %};"></div>
+                            <div class="user-container-info">
+                                <h1 style="color: {{ activePoster.colour }}; text-shadow: 0 0 7px {% if activePoster.colour != 'inherit' %}{{ activePoster.colour }}{% else %}#222{% endif %}; padding: 0 0 2px;" {% if activePoster.getUsernameHistory %} title="Known as {{ activePoster.getUsernameHistory[0].username_old }} before {{ activePoster.getUsernameHistory[0].change_time|date(sakura.dateFormat) }}." {% endif %}>{{ activePoster.username }}</h1>
+                                {% if activePoster.isPremium[0] %}<img src="{{ sakura.contentPath }}/images/tenshi.png" alt="Tenshi" style="vertical-align: middle;" /> {% endif %}<img src="{{ sakura.contentPath }}/images/flags/{{ activePoster.country|lower }}.png" alt="{{ activePoster.country }}" style="vertical-align: middle;" title="{{ activePoster.country(true) }}" /> <span style="font-size: .8em;">{{ activePoster.title }}</span>
+                            </div>
                         </div>
-                    </div>
-                </a>
+                    </a>
+                {% else %}
+                    <h1 class="stylised" style="margin: 1em 0; text-align: center;">No one yet!</h1>
+                {% endif %}
             </div>
         </div>
         <div class="content-left content-column">