Hola Andares
Muchas gracias por tu respuesta de veras, he realizado el cambios como me indicas que me pareció muy valido pues como este estilo carga ya el Js esta linea estaba volviendo a llamar al Js que redundaría en un error, no obstante aun sigo con el problema

(he borrado la cache, del sitio y de mi browser así como refrescado estilos y temas) te adjunto acá de mi estilo art_mobile dos archivos, si encuentras algo incorrecto me comentas por favor, desde ya te agradezco tu atención
Mchat_body.html
Código: Seleccionar todo
<!-- IF MCHAT_ARCHIVE_MODE or MCHAT_CUSTOM_PAGE -->
<!-- INCLUDE overall_header.html -->
<!-- ENDIF -->
<!-- IF MCHAT_ARCHIVE_MODE and !PAGINATION -->
<!--**
*
* @package mChat
* @version $Id: mchat_body.html
* @copyright (c) 2010 Rich McGirr
* @license http://opensource.org/licenses/gpl-license.php GNU Public License
*
*/-->
<ul class="linklist">
<li class="rightside pagination">{MCHAT_TOTAL_MESSAGES} • <!-- IF MCHAT_PAGINATION --><a href="#" onclick="jumpto(); return false;" title="{L_JUMP_TO_PAGE}">{MCHAT_PAGE_NUMBER}</a> • <span>{MCHAT_PAGINATION}</span><!-- ELSE -->{MCHAT_PAGE_NUMBER}<!-- ENDIF --></li>
</ul>
<!-- ENDIF -->
<!-- IF not MCHAT_READ_MODE -->
<div class="forums">
<p class="header gradient link"><!-- IF MCHAT_ARCHIVE_MODE -->{L_MCHAT_ARCHIVE_PAGE}<!-- ELSE -->{L_MCHAT_TITLE}<!-- ENDIF --></p>
<div class="block post unreadpost">
<!-- ENDIF -->
<!-- IF MCHAT_ENABLE -->
<!-- IF not MCHAT_READ_MODE -->
<script type="text/javascript">
// <![CDATA[
// Define mChat setting
var mChatNoMessage = '{MCHAT_NOMESSAGE_MODE}';
var mChatFile = '{MCHAT_FILE_NAME}';
var mChatForumRoot = '{ROOT_PATH}';
var mChatCustomPage = '{MCHAT_CUSTOM_PAGE}';
<!-- IF not MCHAT_ARCHIVE_MODE -->
var mChatPause = '{MCHAT_PAUSE_ON_INPUT}';
var mChatRefresh = '{MCHAT_REFRESH_JS}';
<!-- ELSE -->
var mChatPause = false;
var mChatRefresh = false;
<!-- ENDIF -->
<!-- IF MCHAT_USER_TIMEOUT -->
var mChatUserTimeout = '{MCHAT_USER_TIMEOUT}';
<!-- ELSE -->
var mChatUserTimeout = false;
<!-- ENDIF -->
var mChatNoMessageInput = '{LA_MCHAT_NOMESSAGEINPUT}';
var mChatNoMessage = '{LA_MCHAT_NOMESSAGE}';
var mChatEditInfo = '{LA_MCHAT_EDITINFO}';
var mChatNoAccess = '{LA_MCHAT_NOACCESS}';
var mChatFlood = '{LA_MCHAT_FLOOD}';
var mChatDelConfirm = '{LA_MCHAT_DELCONFIRM}';
var mChatReset = '{LA_MCHAT_RESET_QUESTION}';
var mChatRefreshing = '{LA_MCHAT_REFRESHING}';
var mChatSessOut = '{LA_MCHAT_SESSION_OUT}';
var mChatSessEnds = '{LA_MCHAT_SESSION_ENDS}';
var mChatRefreshYes = '{MCHAT_REFRESH_YES}';
var mChatRefreshNo = '{LA_MCHAT_REFRESH_NO}';
var mChatMssgLngthLong = '{MCHAT_MESS_LONG}';
<!-- IF MCHAT_MESSAGE_LNGTH -->
var mChatMssgLngth = '{MCHAT_MESSAGE_LNGTH}';
<!-- ELSE -->
var mChatMssgLngth = false;
<!-- ENDIF -->
<!-- IF S_MCHAT_SOUND_YES -->
var mChatSound = true;
<!-- ELSE -->
var mChatSound = false;
<!-- ENDIF -->
<!-- IF MCHAT_WHOIS -->
var mChatWhois = true;
var mChatWhoisRefresh = '{MCHAT_WHOIS_REFRESH}';
<!-- ELSE -->
var mChatWhois = false;
var mChatWhoisRefresh = false;
<!-- ENDIF -->
// Add-on: Flood note - START
<!-- IF MCHAT_FLOOD_TIME -->
var mChatFloodTime = '{MCHAT_FLOOD_TIME}';
var mChatFloodTimeExplain = '{MCHAT_FLOOD_TIME_EXPLAIN}';
<!-- ELSE -->
var mChatFloodTime = false;
var mChatFloodTimeExplain = '';
<!-- ENDIF -->
// Add-on: Flood note - END
<!-- IF MCHAT_ARCHIVE_MODE -->
var mChatArchiveMode = true;
<!-- ELSE -->
var mChatArchiveMode = false;
var form_name = 'postform';
var text_name = 'message';
var mChatFocusFix = true;
<!-- ENDIF -->
// Add-on: PM message - START
var mChatPrivateMessageTo = false;
// Add-on: PM message - END
// ]]>
</script>
<!-- IF not MCHAT_ARCHIVE_MODE -->
<script type="text/javascript" src="{T_SUPER_TEMPLATE_PATH}/editor.js"></script>
<script type="text/javascript" src="{T_SUPER_TEMPLATE_PATH}/forum_fn.js"></script>
<div id="mChatmain" <!-- IF MCHAT_CUSTOM_PAGE -->class="mChatRowLimitCustom" style="height: {MCHAT_CUSTOM_HEIGHT}px;"<!-- ELSE -->class="mChatRowLimit" style="height: {MCHAT_INDEX_HEIGHT}px;"<!-- ENDIF -->>
<!-- ENDIF -->
<div id="mChatData">
<!-- ENDIF -->
<!-- IF S_MCHAT_AVATARS -->
<!-- INCLUDE mchat_avatars.html -->
<!-- ELSE -->
<!-- INCLUDE mchat_no_avatars.html -->
<!-- ENDIF -->
<!-- IF not MCHAT_READ_MODE -->
<!-- IF MCHAT_NOMESSAGE_MODE --><div id="mChatNoMessage">{L_MCHAT_NOMESSAGE}</div><!-- ENDIF -->
</div>
<!-- IF not MCHAT_ARCHIVE_MODE -->
</div>
<div class="mChatPanel block post unreadpost">
<!-- IF MCHAT_STATIC_MESS --><div class="mChatStatic"><strong>{L_MCHAT_ANNOUNCEMENT}:</strong> <span style="color:#990000;">{MCHAT_STATIC_MESS}</span></div><!-- ENDIF -->
<!-- IF not (MCHAT_ARCHIVE_MODE or MCHAT_CUSTOM_PAGE) and MCHAT_WHOIS and S_MCHAT_INDEX_STATS --><div class="mChatStats" id="mChatStats"><!-- IF MCHAT_USERS_LIST --><a href="#" onclick="mChat.toggle('UserList'); return false;">{MCHAT_USERS_COUNT}</a><!-- ELSE -->{MCHAT_USERS_COUNT}<!-- ENDIF --> {L_MCHAT_ONLINE_EXPLAIN}<br /><span id="mChatUserList">{MCHAT_USERS_LIST}</span></div><!-- ENDIF -->
<form method="post" action="javascript://" onsubmit="mChat.add();" id="postform">
<noscript><div class="mchat_alert">{L_MCHAT_NOJAVASCRIPT}</div></noscript>
<!-- IF MCHAT_ADD_MESSAGE -->
<input type="hidden" name="mode" value="add" />
<input type="hidden" name="Match" id="Match" value="#(\s)\[{L_MCHAT_PM}\]" />
<input type="text" name="message" class="inputbox medium mChatText" id="mChatMessage" /><br />
<input id="submit_button" type="button" class="button2" onclick="mChat.add();" value="{L_MCHAT_ADD}" />
<input id="mChatClear" type="button" class="button2" onclick="mChat.clear();" value="{L_MCHAT_CLEAR_INPUT}" />
<!-- IF MCHAT_ALLOW_SMILES and .smiley -->
<input type="button" class="button2" onclick="mChat.toggle('Smiles');" value="{L_MCHAT_SMILES}" />
<!-- ENDIF -->
<!-- IF MCHAT_ALLOW_BBCODES -->
<input type="button" class="button2" onclick="mChat.toggle('BBCodes');" value="{L_MCHAT_BBCODES}" />
<!-- ENDIF -->
<!-- ENDIF -->
<!-- IF MCHAT_READ_ARCHIVE_BUTTON -->
<input type="button" class="button2" onclick="window.location.href = '{MCHAT_ARCHIVE_URL}';" value="{L_MCHAT_ARCHIVE}" />
<!-- ENDIF -->
<!-- IF MCHAT_FOUNDER -->
<input type="button" class="button2" onclick="window.location.href = '{MCHAT_CLEAN_URL}';" value="{L_MCHAT_CLEAN}" />
<!-- ENDIF -->
<!-- IF MCHAT_ADD_MESSAGE -->
<!-- IF MCHAT_RULES -->
<input type="button" class="button2" onclick="popup('{U_MCHAT_RULES}', 450, 275); return false;" value="{L_MCHAT_HELP}" />
<!-- ENDIF -->
<!-- IF MCHAT_ALLOW_BBCODES -->
<!-- INCLUDE mchat_bbcodes.html -->
<!-- ENDIF -->
<!-- ENDIF -->
<!-- IF MCHAT_ALLOW_SMILES and .smiley -->
<div id="mChatSmiles" style="padding: 5px; display: none;">
<!-- BEGIN smiley -->
<a href="#" onclick="insert_text('{smiley.A_SMILEY_CODE}', true); return false;"><img src="{smiley.SMILEY_IMG}" width="{smiley.SMILEY_WIDTH}" height="{smiley.SMILEY_HEIGHT}" alt="{smiley.SMILEY_CODE}" title="{smiley.SMILEY_DESC}" /></a>
<!-- END smiley -->
<a href="{U_MORE_SMILIES}" onclick="popup(this.href, 300, 350, '_phpbbsmilies'); return false;">{L_MORE_SMILIES}</a>
</div>
<!-- ENDIF -->
<div style="padding: 3px;">
<img src="{ROOT_PATH}mchat/load.gif" alt="{L_MCHAT_LOAD}" title="{L_MCHAT_LOAD}" id="mChatLoadIMG" class="mChatImageLoad" />
<img src="{ROOT_PATH}mchat/ok.gif" alt="{L_MCHAT_OK}" title="{L_MCHAT_OK}" id="mChatOkIMG" class="mChatImageOk" />
<img src="{ROOT_PATH}mchat/error.gif" alt="{L_MCHAT_ERROR}" title="{L_MCHAT_ERROR}" id="mChatErrorIMG" class="mChatImageHideImg" />
<img src="{ROOT_PATH}mchat/paused.gif" alt="{L_MCHAT_PAUSE}" title="{L_MCHAT_PAUSE}" id="mChatPauseIMG" class="mChatImageHideImg" />
<span id="mChatRefreshText">{MCHAT_REFRESH_YES}</span><!-- IF MCHAT_USER_TIMEOUT --> • <span id="mChatSessMess"> </span><!-- ENDIF --> • <label for="mChatUseSound">{L_MCHAT_USESOUND} <input type="checkbox" id="mChatUseSound" <!-- IF S_MCHAT_SOUND_YES -->checked="checked"<!-- ENDIF --> /></label>
</div>
</form>
</div>
<!-- ENDIF -->
<div id="mChatSound" class="mChatSound"></div>
<script type="text/javascript" src="{ROOT_PATH}mchat/mchat_ajax_mini.js?v={S_MCHAT_VERSION}"></script>
<!-- ENDIF -->
<!-- ELSE -->
<div class="mchat_alert">{L_MCHAT_ENABLE}</div>
<!-- ENDIF -->
<!-- IF not MCHAT_READ_MODE -->
<!--/ ** If you remove this expect no support from me ** /-->
<div style="text-align:center;">{L_MCHAT_COPYRIGHT}</div>
</div>
</div>
<!-- ENDIF -->
<!-- IF MCHAT_ARCHIVE_MODE and !PAGINATION -->
<ul class="linklist">
<li class="rightside pagination">{MCHAT_TOTAL_MESSAGES} • <!-- IF MCHAT_PAGINATION --><a href="#" onclick="jumpto(); return false;" title="{L_JUMP_TO_PAGE}">{MCHAT_PAGE_NUMBER}</a> • <span>{MCHAT_PAGINATION}</span><!-- ELSE -->{MCHAT_PAGE_NUMBER}<!-- ENDIF --></li>
</ul>
<!-- ENDIF -->
<!-- IF MCHAT_CUSTOM_PAGE and MCHAT_WHOIS -->
<div class="block post unreadpost">
<p class="header gradient link">{L_WHO_IS_CHATTING}</p>
<div class="mChatStats" id="mChatStats"><!-- IF MCHAT_USERS_LIST --><a href="#" onclick="mChat.toggle('UserList'); return false;">{MCHAT_USERS_COUNT}</a><!-- ELSE -->{MCHAT_USERS_COUNT}<!-- ENDIF --> {L_MCHAT_ONLINE_EXPLAIN}<br /><span id="mChatUserList">{MCHAT_USERS_LIST}</span></div>
<div class="mChatRefresh"><span id="mChatRefresh">{L_MCHAT_WHOIS_REFRESH_EXPLAIN}</span><span id="mChatRefreshN" style="display: none;">{L_MCHAT_REFRESHING}</span>
<!-- IF LEGEND --><br /><em>{L_LEGEND}: {LEGEND}</em><!-- ENDIF --></div>
</div>
<!-- ENDIF -->
<!-- IF MCHAT_ARCHIVE_MODE or MCHAT_CUSTOM_PAGE -->
<!-- INCLUDE overall_footer.html -->
<!-- ENDIF -->
Overall_header.html
Código: Seleccionar todo
<!DOCTYPE html>
<html dir="{S_CONTENT_DIRECTION}" lang="{S_USER_LANG}" xml:lang="{S_USER_LANG}" class="nojs">
<head>
<meta http-equiv="content-type" content="text/html; charset={S_CONTENT_ENCODING}" />
<meta name="viewport" content="width=device-width, initial-scale=1.0"/>
{META}
<title>{SITENAME} • <!-- IF S_IN_MCP -->{L_MCP} • <!-- ELSEIF S_IN_UCP -->{L_UCP} • <!-- ENDIF -->{PAGE_TITLE}</title>
<!--
phpBB style name: Artodia: Mobile and SEO
Based on style: prosilver (this is the default phpBB3 style)
Original author: Tom Beddard ( http://www.subBlue.com/ )
Modified by: Vjacheslav Trushkin ( http://www.artodia.com/ )
-->
<link href="{T_THEME_PATH}/style.css" rel="stylesheet" type="text/css" />
<script src="{T_TEMPLATE_PATH}/mobile.js"></script>
<!-- IF S_MCHAT_ENABLE and (S_MCHAT_ON_INDEX or U_MCHAT) -->
<script type="text/javascript" src="{ROOT_PATH}mchat/jquery-1.10.2.min.js"></script>
<script type="text/javascript" src="{ROOT_PATH}mchat/jquery_cookie_mini.js"></script>
<link type="text/css" href="{T_THEME_PATH}/mchat.css" rel="stylesheet">
<!-- ENDIF -->
</head>
<body id="phpbb" class="section-{SCRIPT_NAME} {S_CONTENT_DIRECTION}">
<div id="page-header" class="nav-block gradient <!-- IF S_DISPLAY_SEARCH --><!-- IF PAGE_NUMBER and PAGINATION -->menu-3<!-- ELSE -->menu-2<!-- ENDIF --><!-- ELSEIF PAGE_NUMBER and PAGINATION -->menu-2<!-- ELSE -->menu-1<!-- ENDIF -->">
<ul id="page-header-start">
<li><a href="javascript:void(0);" class="menu-link back"><span>{L_INDEX}</span></a>
<ul class="sub" itemscope="itemscope">
<li><a href="{U_INDEX}" itemprop="url" rel="up">{L_INDEX}</a></li>
<!-- BEGIN navlinks -->
<li><a href="{navlinks.U_VIEW_FORUM}" itemprop="url" rel="up">{navlinks.FORUM_NAME}</a></li>
<!-- END navlinks -->
</ul>
</li>
</ul>
<ul id="page-header-menu">
<li><a href="javascript:void(0);" class="menu-link main"><span>{L_INDEX}</span></a>
<ul class="sub">
<!-- IF not S_IS_BOT and S_USER_LOGGED_IN -->
<li><a href="{U_PROFILE}">{L_PROFILE}</a></li>
<!-- IF S_DISPLAY_PM --><li><a href="{U_PRIVATEMSGS}">{PRIVATE_MESSAGE_INFO}</a></li><!-- ENDIF -->
<!-- IF U_RESTORE_PERMISSIONS --><li><a href="{U_RESTORE_PERMISSIONS}">{L_RESTORE_PERMISSIONS}</a></li><!-- ENDIF -->
<!-- ENDIF -->
<li><a href="{U_FAQ}">{L_FAQ}</a></li>
<!-- IF not S_IS_BOT -->
<!-- IF S_DISPLAY_MEMBERLIST --><li><a href="{U_MEMBERLIST}">{L_MEMBERLIST}</a></li><!-- ENDIF -->
<!-- IF not S_USER_LOGGED_IN and S_REGISTER_ENABLED and not (S_SHOW_COPPA or S_REGISTRATION) --><li><a href="{U_REGISTER}">{L_REGISTER}</a></li><!-- ENDIF -->
<li><a href="{U_LOGIN_LOGOUT}">{L_LOGIN_LOGOUT}</a></li>
<!-- ENDIF -->
</ul>
</li>
<!-- IF S_DISPLAY_SEARCH -->
<li><a href="javascript:void(0);" class="menu-link search"><span>{L_SEARCH_ADV}</span></a>
<ul class="sub">
<li><a href="{U_SEARCH}">{L_SEARCH_ADV}</a></li>
<!-- IF not S_IS_BOT and S_USER_LOGGED_IN -->
<li><a href="{U_SEARCH_SELF}">{L_SEARCH_SELF}</a></li>
<!-- ENDIF -->
<li><a href="{U_SEARCH_UNANSWERED}">{L_SEARCH_UNANSWERED}</a></li>
<!-- IF S_LOAD_UNREADS --><li><a href="{U_SEARCH_UNREAD}">{L_SEARCH_UNREAD}</a></li><!-- ENDIF -->
<!-- IF S_USER_LOGGED_IN --><li><a href="{U_SEARCH_NEW}">{L_SEARCH_NEW}</a></li><!-- ENDIF -->
<li><a href="{U_SEARCH_ACTIVE_TOPICS}">{L_SEARCH_ACTIVE_TOPICS}</a></li>
</ul>
</li>
<!-- ENDIF -->
<!-- IF PAGE_NUMBER and PAGINATION -->
<li class="pages"><a href="javascript:void(0);" class="menu-link">#</a>
<ul class="sub">
<li>{PAGE_NUMBER} {PAGINATION}</li>
<!-- IF PREVIOUS_PAGE --><li><a href="{PREVIOUS_PAGE}">{L_PREVIOUS}</a></li><!-- ENDIF -->
<!-- IF NEXT_PAGE --><li><a href="{NEXT_PAGE}">{L_NEXT}</a></li><!-- ENDIF -->
</ul>
</li>
<!-- ENDIF -->
</ul>
<h1><!-- IF SCRIPT_NAME == 'viewforum' --><a href="{U_VIEW_FORUM}">{FORUM_NAME}</a>
<!-- ELSEIF SCRIPT_NAME == 'viewtopic' --><a href="{U_VIEW_TOPIC}">{TOPIC_TITLE}</a>
<!-- ELSE --><a href="javascript:void(0);">{PAGE_TITLE}</a>
<!-- ENDIF --></h1>
<p>{SITE_DESCRIPTION}</p>
</div>
<div id="page-body">
<!-- IF S_BOARD_DISABLED and S_USER_LOGGED_IN and (U_MCP or U_ACP) -->
<div id="information" class="block rules">
<h2>{L_INFORMATION}</h2>
{L_BOARD_DISABLED}
</div>
<!-- ELSEIF not S_IS_BOT && S_USER_LOGGED_IN && S_DISPLAY_PM && SCRIPT_NAME != 'ucp' -->
<!-- IF S_USER_NEW_PRIVMSG and S_USER_PM_POPUP -->
<div class="block rules" id="information">
<a href="{U_PRIVATEMSGS}"><!-- IF S_USER_NEW_PRIVMSG > 1 -->{L_YOU_NEW_PMS}<!-- ELSE -->{L_YOU_NEW_PM}<!-- ENDIF --></a>
</div>
<!-- ELSEIF S_USER_UNREAD_PRIVMSG or S_USER_NEW_PRIVMSG -->
<div class="block rules" id="information">
<h2>{L_PRIVATE_MESSAGES}</h2>
<a href="{U_PRIVATEMSGS}">{PRIVATE_MESSAGE_INFO}<!-- IF PRIVATE_MESSAGE_INFO_UNREAD -->, {PRIVATE_MESSAGE_INFO_UNREAD}<!-- ENDIF --></a>
</div>
<!-- ENDIF -->
<!-- ENDIF -->
Saludos
Ulises