diff --git a/boards/models.py b/boards/models.py
--- a/boards/models.py
+++ b/boards/models.py
@@ -287,3 +287,36 @@ class Admin(models.Model):
 
     def __unicode__(self):
         return self.name + '/' + '*' * len(self.password)
+
+
+class Setting(models.Model):
+
+    name = models.CharField(max_length=50)
+    value = models.CharField(max_length=50)
+
+
+class User(models.Model):
+
+    user_id = models.CharField(max_length=20)
+    settings = models.ManyToManyField(Setting)
+
+    def save_setting(self, name, value):
+        setting, created = self.settings.get_or_create(name=name)
+        setting.value = value
+        setting.save()
+
+        return setting
+
+    def get_setting(self, name):
+        settings = self.settings.filter(name=name)
+        if len(settings) > 0:
+            setting = settings[0]
+        else:
+            setting = None
+
+        if setting:
+            setting_value = setting.value
+        else:
+            setting_value = None
+
+        return setting_value
diff --git a/boards/templates/boards/settings.html b/boards/templates/boards/settings.html
--- a/boards/templates/boards/settings.html
+++ b/boards/templates/boards/settings.html
@@ -8,6 +8,10 @@
 
 {% block content %}
 
+    <div class="post">
+        {% trans 'User:' %} <b>{{ request.session.user.user_id }}</b>
+    </div>
+
     <div class="post-form-w">
     <div class="post-form">
         <span class="form-title">{% trans "Theme" %}</span>
diff --git a/boards/views.py b/boards/views.py
--- a/boards/views.py
+++ b/boards/views.py
@@ -1,3 +1,4 @@
+import hashlib
 from django.core.urlresolvers import reverse
 from django.template import RequestContext
 from django.shortcuts import render, redirect, get_object_or_404
@@ -9,7 +10,7 @@ from boards import utils
 from boards.forms import ThreadForm, PostForm, SettingsForm, PlainErrorList, \
     ThreadCaptchaForm, PostCaptchaForm
 
-from boards.models import Post, Admin, Tag
+from boards.models import Post, Admin, Tag, User
 from boards import authors
 import neboard
 
@@ -174,21 +175,22 @@ def logout(request):
 def settings(request):
     """User's settings"""
 
-    context = RequestContext(request)
+    context = _init_default_context(request)
 
     if request.method == 'POST':
         form = SettingsForm(request.POST)
         if form.is_valid():
             selected_theme = form.cleaned_data['theme']
-            request.session['theme'] = selected_theme
+
+            user = _get_user(request)
+            user.save_setting('theme', selected_theme)
 
         return redirect(settings)
     else:
         selected_theme = _get_theme(request)
         form = SettingsForm(initial={'theme': selected_theme})
         context['form'] = form
-        context['tags'] = Tag.objects.get_popular_tags()
-        context['theme'] = _get_theme(request)
+        _get_user(request)
 
         return render(request, 'boards/settings.html', context)
 
@@ -225,7 +227,12 @@ def authors(request):
 def _get_theme(request):
     """Get user's CSS theme"""
 
-    return request.session.get('theme', neboard.settings.DEFAULT_THEME)
+    user = _get_user(request)
+    theme = user.get_setting('theme')
+    if not theme:
+        theme = neboard.settings.DEFAULT_THEME
+
+    return theme
 
 
 def _get_client_ip(request):
@@ -245,3 +252,23 @@ def _init_default_context(request):
     context['theme'] = _get_theme(request)
 
     return context
+
+
+def _get_user(request):
+    """Get current user from the session"""
+
+    session = request.session
+    if not 'user' in session:
+        request.session.save()
+
+        md5 = hashlib.md5()
+        md5.update(session.session_key)
+        new_id = md5.hexdigest()
+
+        user = User.objects.create(user_id=new_id)
+
+        session['user'] = user
+    else:
+        user = session['user']
+
+    return user
\ No newline at end of file