/indra/newview/app_settings/toolbars.xml

<?xml version="1.0" encoding="utf-8" standalone="yes" ?>
<toolbars>
  <bottom_toolbar
    button_display_mode="icons_with_text">
    <command name="chat"/>
    <command name="speak"/>
    <command name="destinations"/>
    <command name="people"/>
    <command name="profile"/>
    <command name="move"/>
    <command name="view"/>
    <command name="howto"/>
  </bottom_toolbar>
  <left_toolbar
    button_display_mode="icons_only">
    <command name="avatar"/>
    <command name="appearance"/>
    <command name="inventory"/>
    <command name="search"/>
    <command name="places"/>
    <command name="voice"/>
    <command name="minimap"/>
    <command name="snapshot"/>
  </left_toolbar>
</toolbars>