diff --git a/ui/slowrx.ui b/ui/slowrx.ui
index f97a1ae..ca7a424 100644
--- a/ui/slowrx.ui
+++ b/ui/slowrx.ui
@@ -445,6 +445,73 @@
                             <property name="position">3</property>
                           </packing>
                         </child>
+                        <child>
+                          <object class="GtkFrame" id="frame4">
+                            <property name="visible">True</property>
+                            <property name="can_focus">False</property>
+                            <property name="label_xalign">0</property>
+                            <property name="shadow_type">none</property>
+                            <child>
+                              <object class="GtkAlignment" id="alignment6">
+                                <property name="visible">True</property>
+                                <property name="can_focus">False</property>
+                                <property name="left_padding">12</property>
+                                <child>
+                                  <object class="GtkBox" id="box6">
+                                    <property name="visible">True</property>
+                                    <property name="can_focus">False</property>
+                                    <child>
+                                      <object class="GtkRadioButton" id="radio_nn">
+                                        <property name="label" translatable="yes">Nearest</property>
+                                        <property name="visible">True</property>
+                                        <property name="can_focus">True</property>
+                                        <property name="receives_default">False</property>
+                                        <property name="xalign">0</property>
+                                        <property name="active">True</property>
+                                        <property name="draw_indicator">True</property>
+                                      </object>
+                                      <packing>
+                                        <property name="expand">False</property>
+                                        <property name="fill">True</property>
+                                        <property name="position">0</property>
+                                      </packing>
+                                    </child>
+                                    <child>
+                                      <object class="GtkRadioButton" id="radio_bilin">
+                                        <property name="label" translatable="yes">Bilinear</property>
+                                        <property name="visible">True</property>
+                                        <property name="can_focus">True</property>
+                                        <property name="receives_default">False</property>
+                                        <property name="xalign">0.05000000074505806</property>
+                                        <property name="yalign">0.51999998092651367</property>
+                                        <property name="active">True</property>
+                                        <property name="draw_indicator">True</property>
+                                        <property name="group">radio_nn</property>
+                                      </object>
+                                      <packing>
+                                        <property name="expand">False</property>
+                                        <property name="fill">True</property>
+                                        <property name="position">1</property>
+                                      </packing>
+                                    </child>
+                                  </object>
+                                </child>
+                              </object>
+                            </child>
+                            <child type="label">
+                              <object class="GtkLabel" id="label5">
+                                <property name="visible">True</property>
+                                <property name="can_focus">False</property>
+                                <property name="label" translatable="yes">Scaling</property>
+                              </object>
+                            </child>
+                          </object>
+                          <packing>
+                            <property name="expand">False</property>
+                            <property name="fill">True</property>
+                            <property name="position">4</property>
+                          </packing>
+                        </child>
                         <child>
                           <object class="GtkButton" id="button_abort">
                             <property name="label" translatable="yes">STOP</property>
@@ -457,20 +524,6 @@
                             <property name="tooltip_text" translatable="yes">Stop video decoding [Esc]</property>
                             <accelerator key="Escape" signal="clicked"/>
                           </object>
-                          <packing>
-                            <property name="expand">False</property>
-                            <property name="fill">True</property>
-                            <property name="position">4</property>
-                          </packing>
-                        </child>
-                        <child>
-                          <object class="GtkImage" id="image_fft">
-                            <property name="width_request">256</property>
-                            <property name="height_request">128</property>
-                            <property name="visible">True</property>
-                            <property name="can_focus">False</property>
-                            <property name="stock">gtk-missing-image</property>
-                          </object>
                           <packing>
                             <property name="expand">False</property>
                             <property name="fill">True</property>
@@ -623,6 +676,20 @@
                             <property name="position">7</property>
                           </packing>
                         </child>
+                        <child>
+                          <object class="GtkImage" id="image_fft">
+                            <property name="width_request">256</property>
+                            <property name="height_request">128</property>
+                            <property name="visible">True</property>
+                            <property name="can_focus">False</property>
+                            <property name="stock">gtk-missing-image</property>
+                          </object>
+                          <packing>
+                            <property name="expand">False</property>
+                            <property name="fill">True</property>
+                            <property name="position">8</property>
+                          </packing>
+                        </child>
                       </object>
                     </child>
                   </object>