MAINT-6775 ParserWarning spam in viewer log

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

@@ -43,7 +43,6 @@
      name="controls"
      width="226">
        <panel
-         color="Transparent"
          follows="all"
          height="102"
          layout="topleft"
@@ -99,10 +98,8 @@
         </panel_camera_item>
       </panel>
       <panel
-          color="Transparent"
           follows="all"
           height="68"
-          item_pad="4"
           layout="topleft"
           left="8"
           name="camera_modes_list"

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

@@ -22,8 +22,7 @@
      top="7"
      height="437"
      follows="all"
-     halign="center"
-     use_highlighting_on_hover="true">
+     halign="center">
      <panel
        filename="panel_facebook_status.xml"
        class="llfacebookstatuspanel"

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

@@ -29,8 +29,7 @@
      top="7"
      height="555"
      follows="all"
-     halign="center"
-     use_highlighting_on_hover="true">
+     halign="center">
      <panel
        filename="panel_flickr_photo.xml"
        class="llflickrphotopanel"

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

@@ -155,7 +155,6 @@
          layout="topleft"
          name="move right btn"
          quadrant="right"
-         right_delta="4"
          scale_image="false"
          tool_tip="Walk right (press Shift + Right Arrow or D)"
          top_pad="10"
@@ -210,7 +209,6 @@
          image_pressed_selected="Movement_Down_On"
          image_unselected="Movement_Down_Off"
          layout="topleft"
-         right_delta="0"
          name="move down btn"
          scale_image="false"
          tool_tip="Fly down (press C)"

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

@@ -85,8 +85,7 @@
      layout="topleft"
      left_delta="-12"
      name="unknown"
-     top_pad="4"
-     width="">
+     top_pad="4">
         Size: [DIMENSIONS]
     </text>
     
@@ -219,7 +218,6 @@
      height="260"
      follows="left|top|right|bottom"
      column_padding="0"
-     can_resize="false"
      draw_heading="true"
      multi_select="true"
      search_column="1"

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

@@ -20,8 +20,7 @@
      tab_position="top"
      top="7"
      height="457"
-     halign="center"
-     use_highlighting_on_hover="true">
+     halign="center">
      <panel
        filename="panel_twitter_photo.xml"
        class="lltwitterphotopanel"

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

@@ -157,7 +157,6 @@
      enabled_control="ShowScriptErrors"
      control_name="ShowScriptErrorsLocation"
      follows="top|left"
-     draw_border="false"
      height="16"
      layout="topleft"
      left_delta="50"

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

@@ -140,7 +140,6 @@
 
   <radio_group
    control_name="PreferredBrowserBehavior"
-   draw_border="false"
    follows="left|top"
    height="60"
    layout="topleft"

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

@@ -394,7 +394,6 @@
    <radio_group
      enabled_control="EnableVoiceChat"
      control_name="VoiceEarLocation"
-     draw_border="false"
      follows="left|top"
      layout="topleft"
      left_delta="-168"

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

@@ -61,8 +61,7 @@
      right="-2"
      height="319"
      follows="all"
-     halign="center"
-     use_highlighting_on_hover="true">
+     halign="center">
       <panel
        follows="all"
        layout="topleft"