Исправил баг с сохранением ntp

source/ubl-settings-datetime.cc

@@ -781,7 +781,7 @@ bool MainWindow::focus_ntp_text() {
             }
         }
         if ((flag_error == false) && (flag_error_check_ntp == false)) {
-            
+            this->write_config(str_ntp, "dhcp");
             return true;
         }
         else {

ubl-settings-datetime.glade

@@ -498,6 +498,7 @@ Format: DD.MM.YYYY</property>
                                 <property name="can-focus">False</property>
                                 <child>
                                   <object class="GtkButton" id="btnUpdateDateTime">
+                                    <property name="width-request">252</property>
                                     <property name="visible">True</property>
                                     <property name="can-focus">True</property>
                                     <property name="receives-default">True</property>
@@ -1138,12 +1139,6 @@ Format: DD.MM.YYYY</property>
       <widget name="cbZone"/>
     </widgets>
   </object>
-  <object class="GtkSizeGroup">
-    <widgets>
-      <widget name="btnUpdateDateTime"/>
-      <widget name="btnHardwareTime"/>
-    </widgets>
-  </object>
   <object class="GtkPopover" id="popCalendar">
     <property name="width-request">240</property>
     <property name="height-request">185</property>