diff --git a/AccountsViewModel.cpp b/AccountsViewModel.cpp
index 36e891f..57f8905 100644
--- a/AccountsViewModel.cpp
+++ b/AccountsViewModel.cpp
@@ -37,6 +37,7 @@
                               Utils::toPlatformString(accountType),
                               Utils::toPlatformString(accountID)
                           ));
+    updateScrollView();
 }
 
 void
diff --git a/AccountsViewModel.h b/AccountsViewModel.h
index fcbd4b7..9f766c0 100644
--- a/AccountsViewModel.h
+++ b/AccountsViewModel.h
@@ -26,6 +26,7 @@
 
 delegate void NewAccountSelected();
 delegate void NoAccountSelected();
+delegate void UpdateScrollView();
 
 namespace ViewModel {
 public ref class AccountsViewModel sealed
@@ -74,6 +75,7 @@
     /* events */
     event NewAccountSelected^ newAccountSelected;
     event NoAccountSelected^ noAccountSelected;
+    event UpdateScrollView^ updateScrollView;
 
 private:
     AccountsViewModel(); // singleton
diff --git a/RingD.cpp b/RingD.cpp
index 365274b..ea6db14 100644
--- a/RingD.cpp
+++ b/RingD.cpp
@@ -24,8 +24,8 @@
 #include "configurationmanager_interface.h"
 #include "presencemanager_interface.h"
 #include "fileutils.h"
-
 #include "account_schema.h"
+#include "account_const.h"
 
 #include "SmartPanel.xaml.h"
 
@@ -100,6 +100,20 @@
 }
 
 void
+RingD::createRINGAccount(String^ alias)
+{
+    accountName = Utils::toString(alias);
+    tasksList_.push(ref new RingD::Task(Request::AddRingAccount));
+}
+
+void
+RingD::createSIPAccount(String^ alias)
+{
+    accountName = Utils::toString(alias);
+    tasksList_.push(ref new RingD::Task(Request::AddSIPAccount));
+}
+
+void
 RingClientUWP::RingD::startDaemon()
 {
     // TODO (during refactoring) : use namespace
@@ -176,6 +190,18 @@
                     }));
                 }
             }),
+            DRing::exportable_callback<DRing::ConfigurationSignal::RegistrationStateChanged>([this](
+            const std::string& account_id, const std::string& state,
+            int detailsCode, const std::string& detailsStr)
+            {
+                MSG_("<RegistrationStateChanged>: ID = " + account_id + "state = " + state);
+                if (state == DRing::Account::States::UNREGISTERED) {
+                    CoreApplication::MainView->CoreWindow->Dispatcher->RunAsync(CoreDispatcherPriority::Normal,
+                        ref new DispatchedHandler([=]() {
+                        reloadAccountList();
+                    }));
+                }
+            }),
             DRing::exportable_callback<DRing::ConfigurationSignal::AccountsChanged>([this]()
             {
                 CoreApplication::MainView->CoreWindow->Dispatcher->RunAsync(CoreDispatcherPriority::Normal,
diff --git a/RingD.h b/RingD.h
index 5aaaa30..4026c54 100644
--- a/RingD.h
+++ b/RingD.h
@@ -56,6 +56,8 @@
     void startDaemon();
     void reloadAccountList();
     void sendAccountTextMessage(String^ message);
+    void createRINGAccount(String^ alias);
+    void createSIPAccount(String^ alias);
 
     /* TODO : move members */
     bool hasConfig;
diff --git a/SmartPanel.xaml b/SmartPanel.xaml
index 9736001..d113973 100644
--- a/SmartPanel.xaml
+++ b/SmartPanel.xaml
@@ -132,7 +132,7 @@
                            Grid.Column="1"
                            Grid.Row="0"
                            TextAlignment="Right"
-                           Margin="0,5,10,0"
+                           Margin="0,5,18,0"
                            Foreground="ForestGreen"
                            Text="{x:Bind accountType_}"/>
                 <TextBlock x:Name="_ringID_"
@@ -228,15 +228,17 @@
                     <RowDefinition Height="*"/>
                     <RowDefinition Height="30"/>
                 </Grid.RowDefinitions>
-                <ListBox x:Name="_accountsList_"
+                <ScrollViewer x:Name="_accountsListScrollView_"
+                              ScrollViewer.VerticalScrollBarVisibility="Auto"
+                              ScrollViewer.VerticalScrollMode="Enabled">
+                    <ListBox x:Name="_accountsList_"
                          Grid.Row="0"
                          SelectionChanged="_accountList__SelectionChanged"
-                         ScrollViewer.HorizontalScrollBarVisibility="Auto"
-                         ScrollViewer.HorizontalScrollMode="Enabled"
                          Width="320"
                          ItemContainerStyle="{StaticResource contactsListBoxStyle}"
                          Background="#FFE4F1F9"
                          ItemTemplate="{StaticResource AccountTemplate}"/>
+                </ScrollViewer>
                 <Button x:Name="_addAccountBtn_"
                         Grid.Row="1"
                         VerticalAlignment="Center"
@@ -261,7 +263,8 @@
                         <TextBlock VerticalAlignment="Center"
                                    Text="Account type : "
                                    Margin="10,10,0,10"/>
-                        <ComboBox SelectedIndex="0"
+                        <ComboBox x:Name="_accountTypeComboBox_"
+                                  SelectedIndex="0"
                                   Margin="10"
                                   VerticalAlignment="Center"
                                   Width="195">
@@ -272,25 +275,14 @@
                     <!-- RING account. -->
                     <StackPanel x:Name="_ringAccountCreationStack_"
                                 Visibility="Visible">
-                        <TextBox  Margin="10"
+                        <TextBox  x:Name="_aliasTextBox_"
+                                  Margin="10"
                                   PlaceholderText="Enter your username"/>
                         <PasswordBox Margin="10"
                                      PlaceholderText="Enter your password"/>
                         <PasswordBox  Margin="10"
                                       PlaceholderText="Repeat your Password"/>
                     </StackPanel>
-                    <!-- SIP account. -->
-                    <StackPanel x:Name="_sipAccountCreationStack_"
-                                Visibility="Collapsed">
-                        <TextBox Margin="10"
-                                 PlaceholderText="Enter hostname"/>
-                        <TextBox Margin="10"
-                                 PlaceholderText="Enter your username"/>
-                        <PasswordBox Margin="10"
-                                     PlaceholderText="Enter your password"/>
-                        <PasswordBox Margin="10"
-                                     PlaceholderText="Repeat your Password"/>
-                    </StackPanel>
                 </StackPanel>
                 <!-- buttons yes/no to create the new account. -->
                 <Grid Grid.Row="1">
@@ -302,14 +294,14 @@
                                 HorizontalAlignment="Center"
                                 Content="&#xE081;"
                                 Click="_createAccountYes__Click"
-                                Style="{StaticResource ButtonStyle2}"/>
+                                Style="{StaticResource ButtonStyle5}"/>
                         <Button x:Name="_createAccountNo_"
                                 Grid.Row="1"
                                 VerticalAlignment="Center"
                                 HorizontalAlignment="Center"
                                 Content="&#xE106;"
                                 Click="_createAccountNo__Click"
-                                Style="{StaticResource ButtonStyle2}"/>
+                                Style="{StaticResource ButtonStyle5}"/>
                     </StackPanel>
                 </Grid>
             </Grid>
diff --git a/SmartPanel.xaml.cpp b/SmartPanel.xaml.cpp
index 85238c0..2742708 100644
--- a/SmartPanel.xaml.cpp
+++ b/SmartPanel.xaml.cpp
@@ -48,6 +48,10 @@
         auto uri = ref new Windows::Foundation::Uri(image_path);
         _selectedAccountAvatar_->ImageSource = ref new BitmapImage(uri);
     });
+    AccountsViewModel::instance->updateScrollView += ref new UpdateScrollView([this]() {
+        _accountsListScrollView_->UpdateLayout();
+        _accountsListScrollView_->ScrollToVerticalOffset(_accountsListScrollView_->ScrollableHeight);
+    });
 
     _accountsList_->ItemsSource = AccountsViewModel::instance->accountsList;
     _smartList_->ItemsSource = ContactsViewModel::instance->contactsList;
@@ -129,16 +133,35 @@
     _accountCreationMenuGrid_->Visibility = Windows::UI::Xaml::Visibility::Visible;
 }
 
-
 void RingClientUWP::Views::SmartPanel::_createAccountYes__Click(Platform::Object^ sender, Windows::UI::Xaml::RoutedEventArgs^ e)
 {
-
+    switch (_accountTypeComboBox_->SelectedIndex)
+    {
+    case 0:
+        {
+            RingD::instance->createRINGAccount(_aliasTextBox_->Text);
+            _accountCreationMenuGrid_->Visibility = Windows::UI::Xaml::Visibility::Collapsed;
+            _accountsMenuButton__Checked(nullptr, nullptr);
+            break;
+        }
+        break;
+    case 1:
+        {
+            RingD::instance->createSIPAccount(_aliasTextBox_->Text);
+            _accountCreationMenuGrid_->Visibility = Windows::UI::Xaml::Visibility::Collapsed;
+            _accountsMenuButton__Checked(nullptr, nullptr);
+            break;
+        }
+        default:
+            break;
+    }
 }
 
 
 void RingClientUWP::Views::SmartPanel::_createAccountNo__Click(Platform::Object^ sender, Windows::UI::Xaml::RoutedEventArgs^ e)
 {
-
+    _accountsMenuButton_->IsChecked = false;
+    _accountsMenuButton__Unchecked(nullptr,nullptr);
 }
 
 void
diff --git a/Styles.xaml b/Styles.xaml
index 9afeebe..3a87cd9 100644
--- a/Styles.xaml
+++ b/Styles.xaml
@@ -115,6 +115,19 @@
         <Setter Property="Background"
                 Value="LightBlue"/>
     </Style>
+    <Style x:Key="ButtonStyle5"
+        TargetType="Button">
+        <Setter Property="Width"
+            Value="160"/>
+        <Setter Property="Height"
+            Value="30"/>
+        <Setter Property="FontFamily"
+            Value="Segoe MDL2 Assets"/>
+        <Setter Property="Foreground"
+            Value="White"/>
+        <Setter Property="Background"
+            Value="Transparent"/>
+    </Style>
     <Style x:Key="ToggleButtonStyle1"
            TargetType="ToggleButton">
         <Setter Property="Width"