message: [GUI] MasterNodesWidget, list view mouse tracking enabled.
diff: <layout class="QVBoxLayout" name="verticalLayout_6"/>
  </item>
  <item>
  - <widget class="QListView" name="listMn"/>
  + <widget class="QListView" name="listMn">
  + <property name="mouseTracking">
  + <bool>true</bool>
  + </property>
  + </widget>
  </item>
  <item>
  <widget class="QFrame" name="emptyContainer">
  