diff --git a/linux/traymenu.ui b/linux/traymenu.ui
new file mode 100644
index 0000000..428f343
--- /dev/null
+++ b/linux/traymenu.ui
@@ -0,0 +1,304 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>TrayMenu</class>
+ <widget class="QMainWindow" name="TrayMenu">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>551</width>
+    <height>332</height>
+   </rect>
+  </property>
+  <property name="sizePolicy">
+   <sizepolicy hsizetype="Maximum" vsizetype="Expanding">
+    <horstretch>0</horstretch>
+    <verstretch>0</verstretch>
+   </sizepolicy>
+  </property>
+  <property name="windowTitle">
+   <string>NDNx preferences</string>
+  </property>
+  <property name="animated">
+   <bool>true</bool>
+  </property>
+  <widget class="QWidget" name="centralWidget">
+   <widget class="QWidget" name="generalSettingsWidget" native="true">
+    <property name="geometry">
+     <rect>
+      <x>10</x>
+      <y>50</y>
+      <width>521</width>
+      <height>241</height>
+     </rect>
+    </property>
+    <widget class="QGroupBox" name="groupBox">
+     <property name="geometry">
+      <rect>
+       <x>10</x>
+       <y>0</y>
+       <width>471</width>
+       <height>141</height>
+      </rect>
+     </property>
+     <property name="styleSheet">
+      <string notr="true">QGroupBox#groupBox { 
+border: 2px solid gray; 
+border-radius: 7px; 
+}</string>
+     </property>
+     <property name="title">
+      <string/>
+     </property>
+     <property name="flat">
+      <bool>false</bool>
+     </property>
+     <widget class="QCheckBox" name="shutdownCheckbox">
+      <property name="geometry">
+       <rect>
+        <x>0</x>
+        <y>110</y>
+        <width>441</width>
+        <height>22</height>
+       </rect>
+      </property>
+      <property name="font">
+       <font>
+        <pointsize>13</pointsize>
+       </font>
+      </property>
+      <property name="text">
+       <string>Shutdown NDN daemon on exit</string>
+      </property>
+     </widget>
+     <widget class="QCheckBox" name="softwareUpdateCheckbox">
+      <property name="geometry">
+       <rect>
+        <x>0</x>
+        <y>80</y>
+        <width>441</width>
+        <height>22</height>
+       </rect>
+      </property>
+      <property name="font">
+       <font>
+        <pointsize>13</pointsize>
+       </font>
+      </property>
+      <property name="text">
+       <string>Check for software updates</string>
+      </property>
+     </widget>
+     <widget class="QCheckBox" name="hubDiscoveryCheckbox">
+      <property name="geometry">
+       <rect>
+        <x>0</x>
+        <y>50</y>
+        <width>431</width>
+        <height>22</height>
+       </rect>
+      </property>
+      <property name="font">
+       <font>
+        <pointsize>13</pointsize>
+       </font>
+      </property>
+      <property name="text">
+       <string>Discover nearest NDN-hub</string>
+      </property>
+     </widget>
+     <widget class="QCheckBox" name="loginStartCheckbox">
+      <property name="geometry">
+       <rect>
+        <x>0</x>
+        <y>20</y>
+        <width>451</width>
+        <height>22</height>
+       </rect>
+      </property>
+      <property name="font">
+       <font>
+        <pointsize>13</pointsize>
+       </font>
+      </property>
+      <property name="text">
+       <string>Automatically start NDNx Control Center at login</string>
+      </property>
+     </widget>
+     <zorder>shutdownCheckbox</zorder>
+     <zorder>softwareUpdateCheckbox</zorder>
+     <zorder>hubDiscoveryCheckbox</zorder>
+     <zorder>loginStartCheckbox</zorder>
+     <zorder>forwardingSettingsWidget</zorder>
+    </widget>
+    <widget class="QGroupBox" name="groupBox_2">
+     <property name="geometry">
+      <rect>
+       <x>10</x>
+       <y>150</y>
+       <width>471</width>
+       <height>81</height>
+      </rect>
+     </property>
+     <property name="styleSheet">
+      <string notr="true">QGroupBox#groupBox_2 { 
+border: 2px solid gray; 
+border-radius: 7px; 
+}</string>
+     </property>
+     <property name="title">
+      <string/>
+     </property>
+     <widget class="QPushButton" name="openTrafficMapButton">
+      <property name="geometry">
+       <rect>
+        <x>10</x>
+        <y>10</y>
+        <width>241</width>
+        <height>27</height>
+       </rect>
+      </property>
+      <property name="text">
+       <string>Open Testbed Traffic Map</string>
+      </property>
+     </widget>
+     <widget class="QPushButton" name="openRoutingStatusButton">
+      <property name="geometry">
+       <rect>
+        <x>10</x>
+        <y>40</y>
+        <width>241</width>
+        <height>27</height>
+       </rect>
+      </property>
+      <property name="text">
+       <string>Open Testbed Routing Status</string>
+      </property>
+     </widget>
+    </widget>
+   </widget>
+   <widget class="QWidget" name="forwardingSettingsWidget" native="true">
+    <property name="geometry">
+     <rect>
+      <x>10</x>
+      <y>50</y>
+      <width>521</width>
+      <height>251</height>
+     </rect>
+    </property>
+    <widget class="QLabel" name="label">
+     <property name="geometry">
+      <rect>
+       <x>10</x>
+       <y>10</y>
+       <width>66</width>
+       <height>17</height>
+      </rect>
+     </property>
+     <property name="styleSheet">
+      <string notr="true">font: 18pt;</string>
+     </property>
+     <property name="text">
+      <string>FIB</string>
+     </property>
+    </widget>
+    <widget class="QTableView" name="tableView">
+     <property name="geometry">
+      <rect>
+       <x>10</x>
+       <y>30</y>
+       <width>511</width>
+       <height>181</height>
+      </rect>
+     </property>
+    </widget>
+    <widget class="QToolButton" name="addFibButton">
+     <property name="geometry">
+      <rect>
+       <x>10</x>
+       <y>220</y>
+       <width>23</width>
+       <height>25</height>
+      </rect>
+     </property>
+     <property name="text">
+      <string>+</string>
+     </property>
+    </widget>
+    <widget class="QToolButton" name="deleteFibButton">
+     <property name="geometry">
+      <rect>
+       <x>40</x>
+       <y>220</y>
+       <width>23</width>
+       <height>25</height>
+      </rect>
+     </property>
+     <property name="text">
+      <string>-</string>
+     </property>
+    </widget>
+    <zorder>label</zorder>
+    <zorder>tableView</zorder>
+    <zorder>addFibButton</zorder>
+    <zorder>deleteFibButton</zorder>
+    <zorder>securitySettingsWidget</zorder>
+   </widget>
+   <widget class="QWidget" name="securitySettingsWidget" native="true">
+    <property name="geometry">
+     <rect>
+      <x>10</x>
+      <y>50</y>
+      <width>521</width>
+      <height>241</height>
+     </rect>
+    </property>
+   </widget>
+  </widget>
+  <widget class="QStatusBar" name="statusBar"/>
+  <widget class="QToolBar" name="toolBar">
+   <property name="enabled">
+    <bool>true</bool>
+   </property>
+   <property name="sizePolicy">
+    <sizepolicy hsizetype="Maximum" vsizetype="Maximum">
+     <horstretch>0</horstretch>
+     <verstretch>0</verstretch>
+    </sizepolicy>
+   </property>
+   <property name="contextMenuPolicy">
+    <enum>Qt::DefaultContextMenu</enum>
+   </property>
+   <property name="autoFillBackground">
+    <bool>false</bool>
+   </property>
+   <property name="styleSheet">
+    <string notr="true"/>
+   </property>
+   <property name="movable">
+    <bool>false</bool>
+   </property>
+   <property name="allowedAreas">
+    <set>Qt::TopToolBarArea</set>
+   </property>
+   <property name="iconSize">
+    <size>
+     <width>25</width>
+     <height>17</height>
+    </size>
+   </property>
+   <property name="toolButtonStyle">
+    <enum>Qt::ToolButtonTextUnderIcon</enum>
+   </property>
+   <attribute name="toolBarArea">
+    <enum>TopToolBarArea</enum>
+   </attribute>
+   <attribute name="toolBarBreak">
+    <bool>false</bool>
+   </attribute>
+  </widget>
+ </widget>
+ <layoutdefault spacing="6" margin="11"/>
+ <resources/>
+ <connections/>
+</ui>