Narrowed Upd column in main window. Fixed horizontal header size.

mainwindow.ui

@@ -150,7 +150,7 @@
       </column>
       <column>
        <property name="text">
-        <string>Upd</string>
+        <string>Up</string>
        </property>
        <property name="toolTip">
         <string>Update info</string>

qubesmanager/main.py

@@ -527,7 +527,9 @@ class VmManagerWindow(Ui_VmManagerWindow, QMainWindow):
         self.actionCPU_Graph.setChecked(False)
         self.table.setColumnHidden( self.columns_indices["MEM Graph"], True)
         self.actionMEM_Graph.setChecked(False)
-        self.table.setColumnWidth(self.columns_indices["Upd"], 50)
+        self.table.setColumnWidth(self.columns_indices["Upd"], 40)
+
+        self.table.horizontalHeader().setResizeMode(QHeaderView.Fixed)
 
         self.table.sortItems(self.columns_indices["MEM"], Qt.DescendingOrder)