ext-3297 Input/Output devices are cut off in preferences

indra/newview/skins/default/xui/en/panel_preferences_sound.xml

@@ -400,6 +400,31 @@
      name="voice_input_device"
      top_pad="-2"
      width="200" />
+   <text
+     type="string"
+     length="1"
+     follows="left|top"
+     height="16"
+     layout="topleft"
+     left="165"
+     name="My volume label"
+     top_pad="5"
+     width="200">
+        My volume:
+    </text>
+      <slider_bar
+        control_name="AudioLevelMic"
+     follows="left|top"
+     height="17"
+     increment="0.05"
+     initial_value="1.0"
+     layout="topleft"
+     left="160"
+     max_val="2"
+     name="mic_volume_slider"
+     tool_tip="Change the volume using this slider"
+     top_pad="-2"
+     width="220" />
     <text
      type="string"
      text_color="EmphasisColor"
@@ -409,7 +434,7 @@
      layout="topleft"
      left_pad="5"
      name="wait_text"
-     top_delta="5"
+     top_delta="0"
      width="110">
         Please wait
     </text>
@@ -418,7 +443,7 @@
      layout="topleft"
      left_delta="0"
      name="bar0"
-     top_delta="-5"
+     top_delta="0"
      width="20" />
     <locate
      height="20"
@@ -454,7 +479,7 @@
              left="80"
              name="speaker_icon"
              mouse_opaque="false"
-             top_pad="4"
+             top_pad="-8"
              visible="true"
              width="22" />
     <text