Исправил кнопку в меню списка ос

ubl-settings-bootloader.glade

@@ -130,21 +130,6 @@
   <object class="GtkBox" id="boxMenuLevel1">
     <property name="visible">True</property>
     <property name="can-focus">False</property>
-    <child>
-      <object class="GtkLabel" id="lblRevL1">
-        <property name="width-request">1</property>
-        <property name="height-request">1</property>
-        <property name="visible">True</property>
-        <property name="can-focus">False</property>
-        <property name="label" translatable="yes">****</property>
-        <property name="xalign">0.009999999776482582</property>
-      </object>
-      <packing>
-        <property name="expand">True</property>
-        <property name="fill">True</property>
-        <property name="position">0</property>
-      </packing>
-    </child>
     <child>
       <object class="GtkButton" id="btnToL2AndLv3">
         <property name="width-request">1</property>
@@ -153,25 +138,51 @@
         <property name="can-focus">True</property>
         <property name="receives-default">True</property>
         <child>
-          <object class="GtkMenuButton">
+          <object class="GtkBox">
             <property name="visible">True</property>
-            <property name="can-focus">True</property>
-            <property name="focus-on-click">False</property>
-            <property name="receives-default">True</property>
-            <property name="direction">right</property>
+            <property name="can-focus">False</property>
             <child>
-              <placeholder/>
+              <object class="GtkLabel" id="lblRevL1">
+                <property name="width-request">1</property>
+                <property name="height-request">1</property>
+                <property name="visible">True</property>
+                <property name="can-focus">False</property>
+                <property name="label" translatable="yes">****</property>
+                <property name="xalign">0.009999999776482582</property>
+              </object>
+              <packing>
+                <property name="expand">True</property>
+                <property name="fill">True</property>
+                <property name="position">0</property>
+              </packing>
+            </child>
+            <child>
+              <object class="GtkMenuButton">
+                <property name="visible">True</property>
+                <property name="can-focus">True</property>
+                <property name="focus-on-click">False</property>
+                <property name="receives-default">True</property>
+                <property name="direction">right</property>
+                <child>
+                  <placeholder/>
+                </child>
+                <style>
+                  <class name="noborder"/>
+                  <class name="thin"/>
+                  <class name="nobg"/>
+                </style>
+              </object>
+              <packing>
+                <property name="expand">False</property>
+                <property name="fill">True</property>
+                <property name="position">1</property>
+              </packing>
             </child>
-            <style>
-              <class name="noborder"/>
-              <class name="thin"/>
-              <class name="nobg"/>
-            </style>
           </object>
         </child>
       </object>
       <packing>
-        <property name="expand">False</property>
+        <property name="expand">True</property>
         <property name="fill">True</property>
         <property name="position">1</property>
       </packing>