diff --git a/app/ui/picons.glade b/app/ui/picons.glade
index 90d563d4..7d892efe 100644
--- a/app/ui/picons.glade
+++ b/app/ui/picons.glade
@@ -651,7 +651,9 @@ Author: Dmitriy Yefremov
                                         <signal name="key-press-event" handler="on_tree_view_key_press" swapped="no"/>
                                         <signal name="query-tooltip" handler="on_view_query_tooltip" swapped="no"/>
                                         <child internal-child="selection">
-                                          <object class="GtkTreeSelection"/>
+                                          <object class="GtkTreeSelection" id="picons_src_view_selection">
+                                            <property name="mode">multiple</property>
+                                          </object>
                                         </child>
                                         <child>
                                           <object class="GtkTreeViewColumn" id="src_picon_column">
@@ -786,7 +788,9 @@ Author: Dmitriy Yefremov
                                         <signal name="key-press-event" handler="on_tree_view_key_press" swapped="no"/>
                                         <signal name="query-tooltip" handler="on_view_query_tooltip" swapped="no"/>
                                         <child internal-child="selection">
-                                          <object class="GtkTreeSelection"/>
+                                          <object class="GtkTreeSelection" id="picons_dest_view_selection">
+                                            <property name="mode">multiple</property>
+                                          </object>
                                         </child>
                                         <child>
                                           <object class="GtkTreeViewColumn" id="dest_picon_column">
@@ -1048,7 +1052,7 @@ Author: Dmitriy Yefremov
                                           </packing>
                                         </child>
                                         <child>
-                                          <!-- n-columns=3 n-rows=3 -->
+                                          <!-- n-columns=2 n-rows=1 -->
                                           <object class="GtkGrid" id="satellite_filter_grid">
                                             <property name="visible">True</property>
                                             <property name="can-focus">False</property>
@@ -1077,27 +1081,6 @@ Author: Dmitriy Yefremov
                                                 <property name="top-attach">0</property>
                                               </packing>
                                             </child>
-                                            <child>
-                                              <placeholder/>
-                                            </child>
-                                            <child>
-                                              <placeholder/>
-                                            </child>
-                                            <child>
-                                              <placeholder/>
-                                            </child>
-                                            <child>
-                                              <placeholder/>
-                                            </child>
-                                            <child>
-                                              <placeholder/>
-                                            </child>
-                                            <child>
-                                              <placeholder/>
-                                            </child>
-                                            <child>
-                                              <placeholder/>
-                                            </child>
                                           </object>
                                           <packing>
                                             <property name="expand">False</property>
diff --git a/app/ui/xml/editor.glade b/app/ui/xml/editor.glade
index 4d93af0f..f80805d8 100644
--- a/app/ui/xml/editor.glade
+++ b/app/ui/xml/editor.glade
@@ -310,7 +310,9 @@ Author: Dmitriy Yefremov
                                 <signal name="key-press-event" handler="on_key_press" swapped="no"/>
                                 <signal name="realize" handler="on_satellite_view_realize" swapped="no"/>
                                 <child internal-child="selection">
-                                  <object class="GtkTreeSelection"/>
+                                  <object class="GtkTreeSelection" id="satellite_view_selection">
+                                    <property name="mode">multiple</property>
+                                  </object>
                                 </child>
                                 <child>
                                   <object class="GtkTreeViewColumn" id="sat_name_column">
@@ -708,7 +710,9 @@ Author: Dmitriy Yefremov
                                 <signal name="button-press-event" handler="on_tr_button_press" object="transponder_popup_menu" swapped="no"/>
                                 <signal name="key-press-event" handler="on_tr_key_press" swapped="no"/>
                                 <child internal-child="selection">
-                                  <object class="GtkTreeSelection"/>
+                                  <object class="GtkTreeSelection" id="sat_tr_view_selection">
+                                    <property name="mode">multiple</property>
+                                  </object>
                                 </child>
                                 <child>
                                   <object class="GtkTreeViewColumn" id="freq_column">
@@ -880,8 +884,8 @@ Author: Dmitriy Yefremov
                             <property name="height-request">26</property>
                             <property name="visible">True</property>
                             <property name="can-focus">False</property>
-                            <property name="margin-left">5</property>
-                            <property name="margin-right">5</property>
+                            <property name="margin-start">5</property>
+                            <property name="margin-end">5</property>
                             <property name="spacing">5</property>
                             <child>
                               <object class="GtkImage" id="sat_tr_count_image">