diff --git a/js/catalog.js b/js/catalog.js
index 0c41103c..4a4eae37 100644
--- a/js/catalog.js
+++ b/js/catalog.js
@@ -1,64 +1,22 @@
 if (active_page == 'catalog') $(function(){
 
-	$("#selectorzilla").change(function(){
-		sheit = this.value;
-		$("#sort-"+sheit).trigger("click");
+	$("#sort_by").change(function(){
+		var value = this.value;
+		$("#sort-"+value).trigger("click");
 	});
 
-	$("#imgurzilla").change(function(){
-		sheit = this.value;
-		if (sheit == "small") {
+	$("#image_size").change(function(){
+		var value = this.value, old;
+		if (value == "small") {
 			old = "large";
 		} else {
 			old = "small";
 		}
 		$(".grid-li").removeClass("grid-size-"+old);
-		$(".grid-li").addClass("grid-size-"+sheit);
+		$(".grid-li").addClass("grid-size-"+value);
 	});
 
 	$('#Grid').mixitup({
-		onMixEnd: function(){
-			if(use_tooltipster) {
-				buildTooltipster();
-			}
-		}
 	});
 
-	if(use_tooltipster) {
-		buildTooltipster();
-	}
-
 });
-
-function buildTooltipster(){
-	$(".thread-image").each(function(){
-		subject = $(this).attr('data-subject');
-		name = $(this).attr('data-name');
-		muhdifference = $(this).attr('data-muhdifference');
-		last_reply = $(this).attr('data-last-reply');
-		last_subject = $(this).attr('data-last-subject');
-		last_name = $(this).attr('data-last-name');
-		last_difference = $(this).attr('data-last-difference');
-		muh_body = '<span="poster-span">';
-		
-		if (subject) {
-			muh_body = muh_body + subject + '&nbsp;por';
-		} else {
-			muh_body = muh_body + 'Postado por';
-		};
-		muh_body = muh_body + '&nbsp;<span class="poster-name">' + name + '&nbsp;</span>' + muhdifference + '</span>';
-
-		if (last_reply) {
-			muh_body = muh_body + '<br><span class="last-reply-span">';
-			if (last_subject) {
-				muh_body = muh_body + last_subject + '&nbsp;por';
-			} else{
-				muh_body = muh_body + 'Última resposta por';
-			};
-			muh_body = muh_body + '&nbsp;<span class="poster-name">' + last_name + '&nbsp;</span>' + last_difference + '</span>';
-		}
-		$(this).tooltipster({
-			content: $(muh_body)
-		});
-	});
-}
diff --git a/templates/themes/catalog/catalog.html b/templates/themes/catalog/catalog.html
index 2b8649e4..a4cb3933 100644
--- a/templates/themes/catalog/catalog.html
+++ b/templates/themes/catalog/catalog.html
@@ -5,12 +5,6 @@
 	<meta http-equiv="Content-type" content="text/html; charset=utf-8" />
 	<script type='text/javascript'>
 		active_page = "catalog";
-
-		{% if settings.use_tooltipster %}
-	                var use_tooltipster = true;
-		{% else %}
-	                var use_tooltipster = false;
-		{% endif %}
 	</script>
 	{% include 'header.html' %}
 	<title>{{ settings.title }}</title>
@@ -24,30 +18,32 @@
 
         <ul style="display: none">
                 <li id="sort-bump-order" class="sort" data-sort="data-bump" data-order="asc">{% trans 'Bump order' %}</li>
-                <li id="sort-last-reply" class="sort" data-sort="data-lastreply" data-order="asc">{% trans 'Last reply' %}</li>
                 <li id="sort-creation-date" class="sort" data-sort="data-time" data-order="asc">{% trans 'Creation date' %}</li>
                 <li id="sort-reply-count" class="sort" data-sort="data-reply" data-order="asc">{% trans 'Reply count' %}</li>
                 <li id="sort-random" class="sort" data-sort="random">{% trans 'Random' %}</li>
         </ul>
  
         <span>{% trans 'Sort by' %}: </span>
-        <select id="selectorzilla" style="display: inline-block">
+        <select id="sort_by" style="display: inline-block">
                 <option selected value="bump-order">{% trans 'Bump order' %}</option>
-                <option value="last-reply">{% trans 'Last reply' %}</option>
                 <option value="creation-date">{% trans 'Creation date' %}</option>
                 <option value="reply-count">{% trans 'Reply count' %}</option>
                 <option value="random">{% trans 'Random' %}</option>
         </select>
  
         <span>{% trans 'Image size' %}: </span>
-        <select id="imgurzilla" style="display: inline-block">
+        <select id="image_size" style="display: inline-block">
                 <option selected value="small">{% trans 'Small' %}</option>
                 <option value="large">{% trans 'Large' %}</option>
         </select>
         <div class="threads">
                 <ul id="Grid">
                 {% for post in recent_posts %}
-                        <li class="mix" data-reply="{{ post.reply_count }}" data-bump="{{ post.bump }}" data-lastreply="{{ post.last_reply }}" data-time="{{ post.time }}">
+                        <li class="mix"
+				data-reply="{{ post.reply_count }}"
+				data-bump="{{ post.bump }}"
+				data-time="{{ post.time }}"
+			>
                                 <div class="thread grid-li grid-size-small">  
                                         <a href="{{post.link}}">  
 						{% if post.youtube %}
diff --git a/templates/themes/catalog/theme.php b/templates/themes/catalog/theme.php
index cc767789..f6c4d8e5 100644
--- a/templates/themes/catalog/theme.php
+++ b/templates/themes/catalog/theme.php
@@ -36,9 +36,8 @@
 			$stats = array();
 			
                         $query = query(sprintf("SELECT *, `id` AS `thread_id`,
-				(SELECT COUNT(*) FROM ``posts_%s`` WHERE `thread` = `thread_id`) AS `reply_count`,
+				(SELECT COUNT(`id`) FROM ``posts_%s`` WHERE `thread` = `thread_id`) AS `reply_count`,
 				(SELECT SUM(`num_files`) FROM ``posts_%s`` WHERE `thread` = `thread_id` AND `num_files` IS NOT NULL) AS `image_count`,
-				(SELECT `time` FROM ``posts_%s`` WHERE `thread` = `thread_id` ORDER BY `time` DESC LIMIT 1) AS `last_reply`,
 				'%s' AS `board` FROM ``posts_%s`` WHERE `thread`  IS NULL ORDER BY `bump` DESC",
 			$board_name, $board_name, $board_name, $board_name, $board_name)) or error(db_error());
 			
@@ -50,22 +49,16 @@
 					$post['youtube'] = $matches[2];
 				}				
 
-				if (isset($post['files']))
+				if (isset($post['files'])) {
 					$files = json_decode($post['files']);
 					if ($files[0]->file == 'deleted') continue;
 					$post['file'] = $config['uri_thumb'] . $files[0]->thumb;
-
-                                if (isset($settings['use_tooltipster']) && $settings['use_tooltipster']) {
-                                        $post['muhdifference'] = ago(time() - $post['time']);
-                       
-                                        if ($post['last_reply'])
-                                                $post['last_reply_difference'] = ago(time() - $post['last_reply']);
-                                }
+				}
 
 				$recent_posts[] = $post;
 			}
 			
-			$required_scripts = array('js/jquery.min.js', 'js/jquery.mixitup.min.js', 'js/jquery.tooltipster.min.js', 'js/catalog.js');
+			$required_scripts = array('js/jquery.min.js', 'js/jquery.mixitup.min.js', 'js/catalog.js');
 
 			foreach($required_scripts as $i => $s) {
 				if (!in_array($s, $config['additional_javascript']))