diff --git a/source/ubl-settings-usergroups.c b/source/ubl-settings-usergroups.c
index e4c2bb9..9894df2 100644
--- a/source/ubl-settings-usergroups.c
+++ b/source/ubl-settings-usergroups.c
@@ -710,8 +710,14 @@ ubl_settings_usergroups_system_window *yon_ubl_settings_usergroups_system_new(){
 	window->MonitorWindow=yon_gtk_builder_get_widget(builder,"MonitorWindow");
 	window->ToggleAllButton=yon_gtk_builder_get_widget(builder,"ToggleAllButton");
 	window->UpdateButton=yon_gtk_builder_get_widget(builder,"UpdateButton");
+	window->SystemTree = yon_gtk_builder_get_widget(builder,"SystemTree");
 	window->show_all=0;
-
+	yon_gtk_tree_view_minimal_fixed_size_set_full(GTK_TREE_VIEW(window->SystemTree));
+	GList *list = gtk_tree_view_get_columns(GTK_TREE_VIEW(window->SystemTree));
+	for (int i=0;i<g_list_length(list);i++){
+		yon_window_config_add_listener((GtkWidget*)g_list_nth_data(list,i),yon_char_append("UserColumn",yon_char_from_int(i)),"fixed-width",YON_TYPE_INT);
+	}
+	g_list_free(list);
 	gtk_window_set_title(GTK_WINDOW(window->MonitorWindow),INSPECTOR_TITLE_LABEL);
 
 	g_signal_connect(G_OBJECT(window->ToggleAllButton),"clicked",G_CALLBACK(on_mode_changed),window);
diff --git a/source/ubl-settings-usergroups.h b/source/ubl-settings-usergroups.h
index 5ec9ffb..e37d39f 100644
--- a/source/ubl-settings-usergroups.h
+++ b/source/ubl-settings-usergroups.h
@@ -211,6 +211,7 @@ typedef struct{
 	GtkWidget *MonitorWindow;
 	GtkWidget *ToggleAllButton;
 	GtkWidget *UpdateButton;
+	GtkWidget *SystemTree;
 	int show_all;
 } ubl_settings_usergroups_system_window;
 
diff --git a/ubl-settings-usergroups-system.glade b/ubl-settings-usergroups-system.glade
index d7b8ac5..0839f73 100644
--- a/ubl-settings-usergroups-system.glade
+++ b/ubl-settings-usergroups-system.glade
@@ -126,7 +126,7 @@
                 <property name="visible">True</property>
                 <property name="can-focus">True</property>
                 <child>
-                  <object class="GtkTreeView">
+                  <object class="GtkTreeView" id="SystemTree">
                     <property name="visible">True</property>
                     <property name="can-focus">True</property>
                     <property name="model">liststore1</property>