diff --git a/wp-admin/js/editor.js b/wp-admin/js/editor.js
index e2b39ca0a0..3702a770fb 100644
--- a/wp-admin/js/editor.js
+++ b/wp-admin/js/editor.js
@@ -205,7 +205,7 @@ window.switchEditors = {
 			preserve_br = false,
 			blocklist = 'table|thead|tfoot|caption|col|colgroup|tbody|tr|td|th|div|dl|dd|dt|ul|ol|li|pre|select' +
 				'|option|form|map|area|blockquote|address|math|style|p|h[1-6]|hr|fieldset|noscript|legend|section' +
-				'|article|aside|hgroup|header|footer|nav|figure|figcaption|details|menu|summary';
+				'|article|aside|hgroup|header|footer|nav|figure|details|menu|summary';
 
 		if ( pee.indexOf( '<object' ) !== -1 ) {
 			pee = pee.replace( /<object[\s\S]+?<\/object>/g, function( a ) {
diff --git a/wp-admin/js/editor.min.js b/wp-admin/js/editor.min.js
index 4f7377f3a8..70e0423411 100644
--- a/wp-admin/js/editor.min.js
+++ b/wp-admin/js/editor.min.js
@@ -1 +1 @@
-window.switchEditors={switchto:function(a){var b=a.id,c=b.length,d=b.substr(0,c-5),e=b.substr(c-4);this.go(d,e)},go:function(a,b){function c(){var a;try{a=j.getSize(j.select(".mce-toolbar-grp",d.getContainer())[0])}catch(b){}return a&&a.h&&a.h>10&&a.h<100?a.h:0}var d,e,f,g,h,i=this,j=tinymce.DOM;if(a=a||"content",b=b||"toggle",d=tinymce.get(a),e="wp-"+a+"-wrap",f=j.get(a),"toggle"===b&&(b=d&&!d.isHidden()?"html":"tmce"),"tmce"===b||"tinymce"===b){if(d&&!d.isHidden())return!1;"undefined"!=typeof QTags&&QTags.closeAllTags(a),g=f?parseInt(f.style.height,10):0,tinyMCEPreInit.mceInit[a]&&tinyMCEPreInit.mceInit[a].wpautop&&(f.value=i.wpautop(f.value)),d?(d.show(),g&&(h=c())&&(g=g-h+11,g>50&&5e3>g&&d.theme.resizeTo(null,g))):tinymce.init(tinyMCEPreInit.mceInit[a]),j.removeClass(e,"html-active"),j.addClass(e,"tmce-active"),setUserSetting("editor","tinymce")}else if("html"===b){if(d&&d.isHidden())return!1;d?(g=j.get(a+"_ifr"),g=g?parseInt(g.style.height,10):0,g&&(h=c())&&(g=g+h-11,g>50&&5e3>g&&(f.style.height=g+"px")),d.hide()):(tinyMCEPreInit.mceInit[a]&&tinyMCEPreInit.mceInit[a].wpautop&&(f.value=i.pre_wpautop(f.value)),j.setStyles(f,{display:"",visibility:""})),j.removeClass(e,"tmce-active"),j.addClass(e,"html-active"),setUserSetting("editor","html")}return!1},_wp_Nop:function(a){var b,c,d=!1,e=!1;return(-1!==a.indexOf("<pre")||-1!==a.indexOf("<script"))&&(d=!0,a=a.replace(/<(pre|script)[^>]*>[\s\S]+?<\/\1>/g,function(a){return a=a.replace(/<br ?\/?>(\r\n|\n)?/g,"<wp-line-break>"),a=a.replace(/<\/?p( [^>]*)?>(\r\n|\n)?/g,"<wp-line-break>"),a.replace(/\r?\n/g,"<wp-line-break>")})),-1!==a.indexOf("[caption")&&(e=!0,a=a.replace(/\[caption[\s\S]+?\[\/caption\]/g,function(a){return a.replace(/<br([^>]*)>/g,"<wp-temp-br$1>").replace(/[\r\n\t]+/,"")})),b="blockquote|ul|ol|li|table|thead|tbody|tfoot|tr|th|td|div|h[1-6]|p|fieldset",a=a.replace(new RegExp("\\s*</("+b+")>\\s*","g"),"</$1>\n"),a=a.replace(new RegExp("\\s*<((?:"+b+")(?: [^>]*)?)>","g"),"\n<$1>"),a=a.replace(/(<p [^>]+>.*?)<\/p>/g,"$1</p#>"),a=a.replace(/<div( [^>]*)?>\s*<p>/gi,"<div$1>\n\n"),a=a.replace(/\s*<p>/gi,""),a=a.replace(/\s*<\/p>\s*/gi,"\n\n"),a=a.replace(/\n[\s\u00a0]+\n/g,"\n\n"),a=a.replace(/\s*<br ?\/?>\s*/gi,"\n"),a=a.replace(/\s*<div/g,"\n<div"),a=a.replace(/<\/div>\s*/g,"</div>\n"),a=a.replace(/\s*\[caption([^\[]+)\[\/caption\]\s*/gi,"\n\n[caption$1[/caption]\n\n"),a=a.replace(/caption\]\n\n+\[caption/g,"caption]\n\n[caption"),c="blockquote|ul|ol|li|table|thead|tbody|tfoot|tr|th|td|h[1-6]|pre|fieldset",a=a.replace(new RegExp("\\s*<((?:"+c+")(?: [^>]*)?)\\s*>","g"),"\n<$1>"),a=a.replace(new RegExp("\\s*</("+c+")>\\s*","g"),"</$1>\n"),a=a.replace(/<li([^>]*)>/g,"	<li$1>"),-1!==a.indexOf("<hr")&&(a=a.replace(/\s*<hr( [^>]*)?>\s*/g,"\n\n<hr$1>\n\n")),-1!==a.indexOf("<object")&&(a=a.replace(/<object[\s\S]+?<\/object>/g,function(a){return a.replace(/[\r\n]+/g,"")})),a=a.replace(/<\/p#>/g,"</p>\n"),a=a.replace(/\s*(<p [^>]+>[\s\S]*?<\/p>)/g,"\n$1"),a=a.replace(/^\s+/,""),a=a.replace(/[\s\u00a0]+$/,""),d&&(a=a.replace(/<wp-line-break>/g,"\n")),e&&(a=a.replace(/<wp-temp-br([^>]*)>/g,"<br$1>")),a},_wp_Autop:function(a){var b=!1,c=!1,d="table|thead|tfoot|caption|col|colgroup|tbody|tr|td|th|div|dl|dd|dt|ul|ol|li|pre|select|option|form|map|area|blockquote|address|math|style|p|h[1-6]|hr|fieldset|noscript|legend|section|article|aside|hgroup|header|footer|nav|figure|figcaption|details|menu|summary";return-1!==a.indexOf("<object")&&(a=a.replace(/<object[\s\S]+?<\/object>/g,function(a){return a.replace(/[\r\n]+/g,"")})),a=a.replace(/<[^<>]+>/g,function(a){return a.replace(/[\r\n]+/g," ")}),(-1!==a.indexOf("<pre")||-1!==a.indexOf("<script"))&&(b=!0,a=a.replace(/<(pre|script)[^>]*>[\s\S]+?<\/\1>/g,function(a){return a.replace(/(\r\n|\n)/g,"<wp-line-break>")})),-1!==a.indexOf("[caption")&&(c=!0,a=a.replace(/\[caption[\s\S]+?\[\/caption\]/g,function(a){return a=a.replace(/<br([^>]*)>/g,"<wp-temp-br$1>"),a=a.replace(/<[a-zA-Z0-9]+( [^<>]+)?>/g,function(a){return a.replace(/[\r\n\t]+/," ")}),a.replace(/\s*\n\s*/g,"<wp-temp-br />")})),a+="\n\n",a=a.replace(/<br \/>\s*<br \/>/gi,"\n\n"),a=a.replace(new RegExp("(<(?:"+d+")(?: [^>]*)?>)","gi"),"\n$1"),a=a.replace(new RegExp("(</(?:"+d+")>)","gi"),"$1\n\n"),a=a.replace(/<hr( [^>]*)?>/gi,"<hr$1>\n\n"),a=a.replace(/\r\n|\r/g,"\n"),a=a.replace(/\n\s*\n+/g,"\n\n"),a=a.replace(/([\s\S]+?)\n\n/g,"<p>$1</p>\n"),a=a.replace(/<p>\s*?<\/p>/gi,""),a=a.replace(new RegExp("<p>\\s*(</?(?:"+d+")(?: [^>]*)?>)\\s*</p>","gi"),"$1"),a=a.replace(/<p>(<li.+?)<\/p>/gi,"$1"),a=a.replace(/<p>\s*<blockquote([^>]*)>/gi,"<blockquote$1><p>"),a=a.replace(/<\/blockquote>\s*<\/p>/gi,"</p></blockquote>"),a=a.replace(new RegExp("<p>\\s*(</?(?:"+d+")(?: [^>]*)?>)","gi"),"$1"),a=a.replace(new RegExp("(</?(?:"+d+")(?: [^>]*)?>)\\s*</p>","gi"),"$1"),a=a.replace(/\s*\n/gi,"<br />\n"),a=a.replace(new RegExp("(</?(?:"+d+")[^>]*>)\\s*<br />","gi"),"$1"),a=a.replace(/<br \/>(\s*<\/?(?:p|li|div|dl|dd|dt|th|pre|td|ul|ol)>)/gi,"$1"),a=a.replace(/(?:<p>|<br ?\/?>)*\s*\[caption([^\[]+)\[\/caption\]\s*(?:<\/p>|<br ?\/?>)*/gi,"[caption$1[/caption]"),a=a.replace(/(<(?:div|th|td|form|fieldset|dd)[^>]*>)(.*?)<\/p>/g,function(a,b,c){return c.match(/<p( [^>]*)?>/)?a:b+"<p>"+c+"</p>"}),b&&(a=a.replace(/<wp-line-break>/g,"\n")),c&&(a=a.replace(/<wp-temp-br([^>]*)>/g,"<br$1>")),a},pre_wpautop:function(a){var b=this,c={o:b,data:a,unfiltered:a},d="undefined"!=typeof jQuery;return d&&jQuery("body").trigger("beforePreWpautop",[c]),c.data=b._wp_Nop(c.data),d&&jQuery("body").trigger("afterPreWpautop",[c]),c.data},wpautop:function(a){var b=this,c={o:b,data:a,unfiltered:a},d="undefined"!=typeof jQuery;return d&&jQuery("body").trigger("beforeWpautop",[c]),c.data=b._wp_Autop(c.data),d&&jQuery("body").trigger("afterWpautop",[c]),c.data}};
\ No newline at end of file
+window.switchEditors={switchto:function(a){var b=a.id,c=b.length,d=b.substr(0,c-5),e=b.substr(c-4);this.go(d,e)},go:function(a,b){function c(){var a;try{a=j.getSize(j.select(".mce-toolbar-grp",d.getContainer())[0])}catch(b){}return a&&a.h&&a.h>10&&a.h<100?a.h:0}var d,e,f,g,h,i=this,j=tinymce.DOM;if(a=a||"content",b=b||"toggle",d=tinymce.get(a),e="wp-"+a+"-wrap",f=j.get(a),"toggle"===b&&(b=d&&!d.isHidden()?"html":"tmce"),"tmce"===b||"tinymce"===b){if(d&&!d.isHidden())return!1;"undefined"!=typeof QTags&&QTags.closeAllTags(a),g=f?parseInt(f.style.height,10):0,tinyMCEPreInit.mceInit[a]&&tinyMCEPreInit.mceInit[a].wpautop&&(f.value=i.wpautop(f.value)),d?(d.show(),g&&(h=c())&&(g=g-h+11,g>50&&5e3>g&&d.theme.resizeTo(null,g))):tinymce.init(tinyMCEPreInit.mceInit[a]),j.removeClass(e,"html-active"),j.addClass(e,"tmce-active"),setUserSetting("editor","tinymce")}else if("html"===b){if(d&&d.isHidden())return!1;d?(g=j.get(a+"_ifr"),g=g?parseInt(g.style.height,10):0,g&&(h=c())&&(g=g+h-11,g>50&&5e3>g&&(f.style.height=g+"px")),d.hide()):(tinyMCEPreInit.mceInit[a]&&tinyMCEPreInit.mceInit[a].wpautop&&(f.value=i.pre_wpautop(f.value)),j.setStyles(f,{display:"",visibility:""})),j.removeClass(e,"tmce-active"),j.addClass(e,"html-active"),setUserSetting("editor","html")}return!1},_wp_Nop:function(a){var b,c,d=!1,e=!1;return(-1!==a.indexOf("<pre")||-1!==a.indexOf("<script"))&&(d=!0,a=a.replace(/<(pre|script)[^>]*>[\s\S]+?<\/\1>/g,function(a){return a=a.replace(/<br ?\/?>(\r\n|\n)?/g,"<wp-line-break>"),a=a.replace(/<\/?p( [^>]*)?>(\r\n|\n)?/g,"<wp-line-break>"),a.replace(/\r?\n/g,"<wp-line-break>")})),-1!==a.indexOf("[caption")&&(e=!0,a=a.replace(/\[caption[\s\S]+?\[\/caption\]/g,function(a){return a.replace(/<br([^>]*)>/g,"<wp-temp-br$1>").replace(/[\r\n\t]+/,"")})),b="blockquote|ul|ol|li|table|thead|tbody|tfoot|tr|th|td|div|h[1-6]|p|fieldset",a=a.replace(new RegExp("\\s*</("+b+")>\\s*","g"),"</$1>\n"),a=a.replace(new RegExp("\\s*<((?:"+b+")(?: [^>]*)?)>","g"),"\n<$1>"),a=a.replace(/(<p [^>]+>.*?)<\/p>/g,"$1</p#>"),a=a.replace(/<div( [^>]*)?>\s*<p>/gi,"<div$1>\n\n"),a=a.replace(/\s*<p>/gi,""),a=a.replace(/\s*<\/p>\s*/gi,"\n\n"),a=a.replace(/\n[\s\u00a0]+\n/g,"\n\n"),a=a.replace(/\s*<br ?\/?>\s*/gi,"\n"),a=a.replace(/\s*<div/g,"\n<div"),a=a.replace(/<\/div>\s*/g,"</div>\n"),a=a.replace(/\s*\[caption([^\[]+)\[\/caption\]\s*/gi,"\n\n[caption$1[/caption]\n\n"),a=a.replace(/caption\]\n\n+\[caption/g,"caption]\n\n[caption"),c="blockquote|ul|ol|li|table|thead|tbody|tfoot|tr|th|td|h[1-6]|pre|fieldset",a=a.replace(new RegExp("\\s*<((?:"+c+")(?: [^>]*)?)\\s*>","g"),"\n<$1>"),a=a.replace(new RegExp("\\s*</("+c+")>\\s*","g"),"</$1>\n"),a=a.replace(/<li([^>]*)>/g,"	<li$1>"),-1!==a.indexOf("<hr")&&(a=a.replace(/\s*<hr( [^>]*)?>\s*/g,"\n\n<hr$1>\n\n")),-1!==a.indexOf("<object")&&(a=a.replace(/<object[\s\S]+?<\/object>/g,function(a){return a.replace(/[\r\n]+/g,"")})),a=a.replace(/<\/p#>/g,"</p>\n"),a=a.replace(/\s*(<p [^>]+>[\s\S]*?<\/p>)/g,"\n$1"),a=a.replace(/^\s+/,""),a=a.replace(/[\s\u00a0]+$/,""),d&&(a=a.replace(/<wp-line-break>/g,"\n")),e&&(a=a.replace(/<wp-temp-br([^>]*)>/g,"<br$1>")),a},_wp_Autop:function(a){var b=!1,c=!1,d="table|thead|tfoot|caption|col|colgroup|tbody|tr|td|th|div|dl|dd|dt|ul|ol|li|pre|select|option|form|map|area|blockquote|address|math|style|p|h[1-6]|hr|fieldset|noscript|legend|section|article|aside|hgroup|header|footer|nav|figure|details|menu|summary";return-1!==a.indexOf("<object")&&(a=a.replace(/<object[\s\S]+?<\/object>/g,function(a){return a.replace(/[\r\n]+/g,"")})),a=a.replace(/<[^<>]+>/g,function(a){return a.replace(/[\r\n]+/g," ")}),(-1!==a.indexOf("<pre")||-1!==a.indexOf("<script"))&&(b=!0,a=a.replace(/<(pre|script)[^>]*>[\s\S]+?<\/\1>/g,function(a){return a.replace(/(\r\n|\n)/g,"<wp-line-break>")})),-1!==a.indexOf("[caption")&&(c=!0,a=a.replace(/\[caption[\s\S]+?\[\/caption\]/g,function(a){return a=a.replace(/<br([^>]*)>/g,"<wp-temp-br$1>"),a=a.replace(/<[a-zA-Z0-9]+( [^<>]+)?>/g,function(a){return a.replace(/[\r\n\t]+/," ")}),a.replace(/\s*\n\s*/g,"<wp-temp-br />")})),a+="\n\n",a=a.replace(/<br \/>\s*<br \/>/gi,"\n\n"),a=a.replace(new RegExp("(<(?:"+d+")(?: [^>]*)?>)","gi"),"\n$1"),a=a.replace(new RegExp("(</(?:"+d+")>)","gi"),"$1\n\n"),a=a.replace(/<hr( [^>]*)?>/gi,"<hr$1>\n\n"),a=a.replace(/\r\n|\r/g,"\n"),a=a.replace(/\n\s*\n+/g,"\n\n"),a=a.replace(/([\s\S]+?)\n\n/g,"<p>$1</p>\n"),a=a.replace(/<p>\s*?<\/p>/gi,""),a=a.replace(new RegExp("<p>\\s*(</?(?:"+d+")(?: [^>]*)?>)\\s*</p>","gi"),"$1"),a=a.replace(/<p>(<li.+?)<\/p>/gi,"$1"),a=a.replace(/<p>\s*<blockquote([^>]*)>/gi,"<blockquote$1><p>"),a=a.replace(/<\/blockquote>\s*<\/p>/gi,"</p></blockquote>"),a=a.replace(new RegExp("<p>\\s*(</?(?:"+d+")(?: [^>]*)?>)","gi"),"$1"),a=a.replace(new RegExp("(</?(?:"+d+")(?: [^>]*)?>)\\s*</p>","gi"),"$1"),a=a.replace(/\s*\n/gi,"<br />\n"),a=a.replace(new RegExp("(</?(?:"+d+")[^>]*>)\\s*<br />","gi"),"$1"),a=a.replace(/<br \/>(\s*<\/?(?:p|li|div|dl|dd|dt|th|pre|td|ul|ol)>)/gi,"$1"),a=a.replace(/(?:<p>|<br ?\/?>)*\s*\[caption([^\[]+)\[\/caption\]\s*(?:<\/p>|<br ?\/?>)*/gi,"[caption$1[/caption]"),a=a.replace(/(<(?:div|th|td|form|fieldset|dd)[^>]*>)(.*?)<\/p>/g,function(a,b,c){return c.match(/<p( [^>]*)?>/)?a:b+"<p>"+c+"</p>"}),b&&(a=a.replace(/<wp-line-break>/g,"\n")),c&&(a=a.replace(/<wp-temp-br([^>]*)>/g,"<br$1>")),a},pre_wpautop:function(a){var b=this,c={o:b,data:a,unfiltered:a},d="undefined"!=typeof jQuery;return d&&jQuery("body").trigger("beforePreWpautop",[c]),c.data=b._wp_Nop(c.data),d&&jQuery("body").trigger("afterPreWpautop",[c]),c.data},wpautop:function(a){var b=this,c={o:b,data:a,unfiltered:a},d="undefined"!=typeof jQuery;return d&&jQuery("body").trigger("beforeWpautop",[c]),c.data=b._wp_Autop(c.data),d&&jQuery("body").trigger("afterWpautop",[c]),c.data}};
\ No newline at end of file
diff --git a/wp-includes/formatting.php b/wp-includes/formatting.php
index f4c762bc86..919336df57 100644
--- a/wp-includes/formatting.php
+++ b/wp-includes/formatting.php
@@ -234,7 +234,7 @@ function wpautop($pee, $br = true) {
 
 	$pee = preg_replace('|<br />\s*<br />|', "\n\n", $pee);
 	// Space things out a little
-	$allblocks = '(?:table|thead|tfoot|caption|col|colgroup|tbody|tr|td|th|div|dl|dd|dt|ul|ol|li|pre|select|option|form|map|area|blockquote|address|math|style|p|h[1-6]|hr|fieldset|noscript|legend|section|article|aside|hgroup|header|footer|nav|figure|figcaption|details|menu|summary)';
+	$allblocks = '(?:table|thead|tfoot|caption|col|colgroup|tbody|tr|td|th|div|dl|dd|dt|ul|ol|li|pre|select|option|form|map|area|blockquote|address|math|style|p|h[1-6]|hr|fieldset|noscript|legend|section|article|aside|hgroup|header|footer|nav|figure|details|menu|summary)';
 	$pee = preg_replace('!(<' . $allblocks . '[^>]*>)!', "\n$1", $pee);
 	$pee = preg_replace('!(</' . $allblocks . '>)!', "$1\n\n", $pee);
 	$pee = str_replace(array("\r\n", "\r"), "\n", $pee); // cross-platform newlines