message: Remove a typo (?) from the Proxy tab and fix tab order (linux)
diff: <item>
  <widget class="QTabWidget" name="tabWidget">
  <property name="currentIndex">
  - <number>0</number>
  + <number>1</number>
  </property>
  <widget class="QWidget" name="tab_general">
  <attribute name="title">
  <item row="0" column="0">
  <widget class="QLabel" name="hostLabel">
  <property name="text">
  - <string>&amp;Host</string>
  + <string>Host</string>
  </property>
  </widget>
  </item>
  