message: Alias aboutdialog, paddings
diff: <number>3</number>
  </property>
  <property name="bottomMargin">
  - <number>24</number>
  + <number>20</number>
  </property>
  <item>
  <widget class="QLabel" name="label_4">
  <number>16</number>
  </property>
  <property name="leftMargin">
  - <number>12</number>
  + <number>20</number>
  </property>
  <property name="topMargin">
  - <number>16</number>
  + <number>20</number>
  </property>
  <property name="rightMargin">
  - <number>16</number>
  + <number>20</number>
  </property>
  <property name="bottomMargin">
  - <number>16</number>
  + <number>20</number>
  </property>
  <item>
  <layout class="QHBoxLayout" name="horizontalLayout">
  