diff --git a/wp-includes/js/autosave.dev.js b/wp-includes/js/autosave.dev.js
index 72a74a46ac..f659c66fbb 100644
--- a/wp-includes/js/autosave.dev.js
+++ b/wp-includes/js/autosave.dev.js
@@ -196,11 +196,16 @@ autosave = function() {
 		doAutoSave = false;
 
 	/* Gotta do this up here so we can check the length when tinyMCE is in use */
-	if ( rich ) {
+	if ( rich && doAutoSave ) {
 		ed = tinyMCE.activeEditor;
-		if ( 'mce_fullscreen' == ed.id )
-			tinyMCE.get('content').setContent(ed.getContent({format : 'raw'}), {format : 'raw'});
-		tinyMCE.get('content').save();
+		// Don't run while the TinyMCE spellcheck is on. It resets all found words.
+		if ( ed.plugins.spellchecker && ed.plugins.spellchecker.active ) {
+			doAutoSave = false;
+		} else {
+			if ( 'mce_fullscreen' == ed.id )
+				tinyMCE.get('content').setContent(ed.getContent({format : 'raw'}), {format : 'raw'});
+			tinyMCE.get('content').save();
+		}
 	}
 
 	post_data["content"] = jQuery("#content").val();
@@ -208,7 +213,7 @@ autosave = function() {
 		post_data["post_name"] = jQuery('#post_name').val();
 
 	// Nothing to save or no change.
-	if( ( post_data["post_title"].length == 0 && post_data["content"].length == 0 ) || post_data["post_title"] + post_data["content"] == autosaveLast) {
+	if ( ( post_data["post_title"].length == 0 && post_data["content"].length == 0 ) || post_data["post_title"] + post_data["content"] == autosaveLast ) {
 		doAutoSave = false;
 	}
 
@@ -216,7 +221,6 @@ autosave = function() {
 
 	origStatus = jQuery('#original_post_status').val();
 
-	autosaveLast = jQuery("#title").val()+jQuery("#content").val();
 	goodcats = ([]);
 	jQuery("[name='post_category[]']:checked").each( function(i) {
 		goodcats.push(this.value);
@@ -233,9 +237,10 @@ autosave = function() {
 		post_data["post_author"] = jQuery("#post_author").val();
 	post_data["user_ID"] = jQuery("#user-id").val();
 
-	// Don't run while the TinyMCE spellcheck is on. It resets all found words.
-	if ( rich && tinyMCE.activeEditor.plugins.spellchecker && tinyMCE.activeEditor.plugins.spellchecker.active ) {
-		doAutoSave = false;
+	if ( doAutoSave ) {
+		autosaveLast = jQuery("#title").val()+jQuery("#content").val();
+	} else {
+		post_data['autosave'] = 0;
 	}
 
 	if ( parseInt(post_data["post_ID"], 10) < 1 ) {
@@ -245,10 +250,6 @@ autosave = function() {
 		successCallback = autosave_saved; // pre-existing post
 	}
 
-	if ( !doAutoSave ) {
-		post_data['autosave'] = 0;
-	}
-
 	autosaveOldMessage = jQuery('#autosave').html();
 
 	jQuery.ajax({
diff --git a/wp-includes/js/autosave.js b/wp-includes/js/autosave.js
index a18063ad16..bf421fb34f 100644
--- a/wp-includes/js/autosave.js
+++ b/wp-includes/js/autosave.js
@@ -1 +1 @@
-var autosave,autosaveLast="",autosavePeriodical,autosaveOldMessage="",autosaveDelayPreview=false,notSaved=true;jQuery(document).ready(function(b){var a=true;autosaveLast=b("#post #title").val()+b("#post #content").val();autosavePeriodical=b.schedule({time:autosaveL10n.autosaveInterval*1000,func:function(){autosave()},repeat:true,protect:true});b("#post").submit(function(){b.cancel(autosavePeriodical)});b('.submitbox input[type="submit"], .submitbox a.submitdelete').click(function(){window.onbeforeunload=null});window.onbeforeunload=function(){var c=typeof(tinyMCE)!="undefined"?tinyMCE.activeEditor:false,e,d;if(c&&!c.isHidden()){if(c.isDirty()){return autosaveL10n.saveAlert}}else{e=b("#post #title").val(),d=b("#post #content").val();if((e||d)&&e+d!=autosaveLast){return autosaveL10n.saveAlert}}};b("#post-preview").click(function(){if(1>b("#post_ID").val()&&notSaved){autosaveDelayPreview=true;autosave();return false}doPreview();return false});doPreview=function(){b("input#wp-preview").val("dopreview");b("form#post").attr("target","wp-preview").submit().attr("target","");b("input#wp-preview").val("")};if(typeof tinyMCE!="undefined"){b("#title")[b.browser.opera?"keypress":"keydown"](function(c){if(c.which==9&&!c.shiftKey&&!c.controlKey&&!c.altKey){if((b("#post_ID").val()<1)&&(b("#title").val().length>0)){autosave()}if(tinyMCE.activeEditor&&!tinyMCE.activeEditor.isHidden()&&a){c.preventDefault();a=false;tinyMCE.activeEditor.focus();return false}}})}});function autosave_parse_response(b){var c=wpAjax.parseAjaxResponse(b,"autosave"),d="",a;if(c&&c.responses&&c.responses.length){d=c.responses[0].data;if(c.responses[0].supplemental){if("disable"==c.responses[0].supplemental.disable_autosave){autosave=function(){};c={errors:true}}jQuery.each(c.responses[0].supplemental,function(e,f){if(e.match(/^replace-/)){jQuery("#"+e.replace("replace-","")).val(f)}})}if(!c.errors){a=parseInt(c.responses[0].id,10);if(!isNaN(a)&&a>0){autosave_update_slug(a)}}}if(d){jQuery("#autosave").html(d)}else{if(autosaveOldMessage&&c){jQuery("#autosave").html(autosaveOldMessage)}}return c}function autosave_saved(a){autosave_parse_response(a);autosave_enable_buttons()}function autosave_saved_new(b){var d=autosave_parse_response(b),c,a;if(d&&d.responses.length&&!d.errors){c=jQuery("#post_ID").val();a=parseInt(d.responses[0].id,10);autosave_update_post_ID(a);if(c<0&&a>0){notSaved=false;jQuery("#media-buttons a").each(function(){this.href=this.href.replace(c,a)})}if(autosaveDelayPreview){autosaveDelayPreview=false;doPreview()}}else{autosave_enable_buttons()}}function autosave_update_post_ID(a){if(!isNaN(a)&&a>0){if(a==parseInt(jQuery("#post_ID").val(),10)){return}jQuery("#post_ID").attr({name:"post_ID"});jQuery("#post_ID").val(a);jQuery.post(autosaveL10n.requestFile,{action:"autosave-generate-nonces",post_ID:a,autosavenonce:jQuery("#autosavenonce").val(),post_type:jQuery("#post_type").val()},function(b){jQuery("#_wpnonce").val(b);autosave_enable_buttons()});jQuery("#hiddenaction").val("editpost")}}function autosave_update_slug(a){if(jQuery.isFunction(make_slugedit_clickable)&&!jQuery("#edit-slug-box > *").size()){jQuery.post(slugL10n.requestFile,{action:"sample-permalink",post_id:a,new_title:jQuery("#title").val(),samplepermalinknonce:jQuery("#samplepermalinknonce").val()},function(b){jQuery("#edit-slug-box").html(b);make_slugedit_clickable()})}}function autosave_loading(){jQuery("#autosave").html(autosaveL10n.savingText)}function autosave_enable_buttons(){jQuery(".submitbox :button:disabled, .submitbox :submit:disabled").attr("disabled","")}function autosave_disable_buttons(){jQuery(".submitbox :button:enabled, .submitbox :submit:enabled").attr("disabled","disabled");setTimeout(autosave_enable_buttons,5000)}autosave=function(){var c=(typeof tinyMCE!="undefined")&&tinyMCE.activeEditor&&!tinyMCE.activeEditor.isHidden(),d,f,b,e,a;d={action:"autosave",post_ID:jQuery("#post_ID").val()||0,post_title:jQuery("#title").val()||"",autosavenonce:jQuery("#autosavenonce").val(),post_type:jQuery("#post_type").val()||"",autosave:1};jQuery(".tags-input").each(function(){d[this.name]=this.value});f=true;if(jQuery("#TB_window").css("display")=="block"){f=false}if(c){b=tinyMCE.activeEditor;if("mce_fullscreen"==b.id){tinyMCE.get("content").setContent(b.getContent({format:"raw"}),{format:"raw"})}tinyMCE.get("content").save()}d.content=jQuery("#content").val();if(jQuery("#post_name").val()){d.post_name=jQuery("#post_name").val()}if((d.post_title.length==0&&d.content.length==0)||d.post_title+d.content==autosaveLast){f=false}autosave_disable_buttons();e=jQuery("#original_post_status").val();autosaveLast=jQuery("#title").val()+jQuery("#content").val();goodcats=([]);jQuery("[name='post_category[]']:checked").each(function(g){goodcats.push(this.value)});d.catslist=goodcats.join(",");if(jQuery("#comment_status").attr("checked")){d.comment_status="open"}if(jQuery("#ping_status").attr("checked")){d.ping_status="open"}if(jQuery("#excerpt").size()){d.excerpt=jQuery("#excerpt").val()}if(jQuery("#post_author").size()){d.post_author=jQuery("#post_author").val()}d.user_ID=jQuery("#user-id").val();if(c&&tinyMCE.activeEditor.plugins.spellchecker&&tinyMCE.activeEditor.plugins.spellchecker.active){f=false}if(parseInt(d.post_ID,10)<1){d.temp_ID=d.post_ID;a=autosave_saved_new}else{a=autosave_saved}if(!f){d.autosave=0}autosaveOldMessage=jQuery("#autosave").html();jQuery.ajax({data:d,beforeSend:f?autosave_loading:null,type:"POST",url:autosaveL10n.requestFile,success:a})};
\ No newline at end of file
+var autosave,autosaveLast="",autosavePeriodical,autosaveOldMessage="",autosaveDelayPreview=false,notSaved=true;jQuery(document).ready(function(b){var a=true;autosaveLast=b("#post #title").val()+b("#post #content").val();autosavePeriodical=b.schedule({time:autosaveL10n.autosaveInterval*1000,func:function(){autosave()},repeat:true,protect:true});b("#post").submit(function(){b.cancel(autosavePeriodical)});b('.submitbox input[type="submit"], .submitbox a.submitdelete').click(function(){window.onbeforeunload=null});window.onbeforeunload=function(){var c=typeof(tinyMCE)!="undefined"?tinyMCE.activeEditor:false,e,d;if(c&&!c.isHidden()){if(c.isDirty()){return autosaveL10n.saveAlert}}else{e=b("#post #title").val(),d=b("#post #content").val();if((e||d)&&e+d!=autosaveLast){return autosaveL10n.saveAlert}}};b("#post-preview").click(function(){if(1>b("#post_ID").val()&&notSaved){autosaveDelayPreview=true;autosave();return false}doPreview();return false});doPreview=function(){b("input#wp-preview").val("dopreview");b("form#post").attr("target","wp-preview").submit().attr("target","");b("input#wp-preview").val("")};if(typeof tinyMCE!="undefined"){b("#title")[b.browser.opera?"keypress":"keydown"](function(c){if(c.which==9&&!c.shiftKey&&!c.controlKey&&!c.altKey){if((b("#post_ID").val()<1)&&(b("#title").val().length>0)){autosave()}if(tinyMCE.activeEditor&&!tinyMCE.activeEditor.isHidden()&&a){c.preventDefault();a=false;tinyMCE.activeEditor.focus();return false}}})}});function autosave_parse_response(b){var c=wpAjax.parseAjaxResponse(b,"autosave"),d="",a;if(c&&c.responses&&c.responses.length){d=c.responses[0].data;if(c.responses[0].supplemental){if("disable"==c.responses[0].supplemental.disable_autosave){autosave=function(){};c={errors:true}}jQuery.each(c.responses[0].supplemental,function(e,f){if(e.match(/^replace-/)){jQuery("#"+e.replace("replace-","")).val(f)}})}if(!c.errors){a=parseInt(c.responses[0].id,10);if(!isNaN(a)&&a>0){autosave_update_slug(a)}}}if(d){jQuery("#autosave").html(d)}else{if(autosaveOldMessage&&c){jQuery("#autosave").html(autosaveOldMessage)}}return c}function autosave_saved(a){autosave_parse_response(a);autosave_enable_buttons()}function autosave_saved_new(b){var d=autosave_parse_response(b),c,a;if(d&&d.responses.length&&!d.errors){c=jQuery("#post_ID").val();a=parseInt(d.responses[0].id,10);autosave_update_post_ID(a);if(c<0&&a>0){notSaved=false;jQuery("#media-buttons a").each(function(){this.href=this.href.replace(c,a)})}if(autosaveDelayPreview){autosaveDelayPreview=false;doPreview()}}else{autosave_enable_buttons()}}function autosave_update_post_ID(a){if(!isNaN(a)&&a>0){if(a==parseInt(jQuery("#post_ID").val(),10)){return}jQuery("#post_ID").attr({name:"post_ID"});jQuery("#post_ID").val(a);jQuery.post(autosaveL10n.requestFile,{action:"autosave-generate-nonces",post_ID:a,autosavenonce:jQuery("#autosavenonce").val(),post_type:jQuery("#post_type").val()},function(b){jQuery("#_wpnonce").val(b);autosave_enable_buttons()});jQuery("#hiddenaction").val("editpost")}}function autosave_update_slug(a){if(jQuery.isFunction(make_slugedit_clickable)&&!jQuery("#edit-slug-box > *").size()){jQuery.post(slugL10n.requestFile,{action:"sample-permalink",post_id:a,new_title:jQuery("#title").val(),samplepermalinknonce:jQuery("#samplepermalinknonce").val()},function(b){jQuery("#edit-slug-box").html(b);make_slugedit_clickable()})}}function autosave_loading(){jQuery("#autosave").html(autosaveL10n.savingText)}function autosave_enable_buttons(){jQuery(".submitbox :button:disabled, .submitbox :submit:disabled").attr("disabled","")}function autosave_disable_buttons(){jQuery(".submitbox :button:enabled, .submitbox :submit:enabled").attr("disabled","disabled");setTimeout(autosave_enable_buttons,5000)}autosave=function(){var c=(typeof tinyMCE!="undefined")&&tinyMCE.activeEditor&&!tinyMCE.activeEditor.isHidden(),d,f,b,e,a;d={action:"autosave",post_ID:jQuery("#post_ID").val()||0,post_title:jQuery("#title").val()||"",autosavenonce:jQuery("#autosavenonce").val(),post_type:jQuery("#post_type").val()||"",autosave:1};jQuery(".tags-input").each(function(){d[this.name]=this.value});f=true;if(jQuery("#TB_window").css("display")=="block"){f=false}if(c&&f){b=tinyMCE.activeEditor;if(b.plugins.spellchecker&&b.plugins.spellchecker.active){f=false}else{if("mce_fullscreen"==b.id){tinyMCE.get("content").setContent(b.getContent({format:"raw"}),{format:"raw"})}tinyMCE.get("content").save()}}d.content=jQuery("#content").val();if(jQuery("#post_name").val()){d.post_name=jQuery("#post_name").val()}if((d.post_title.length==0&&d.content.length==0)||d.post_title+d.content==autosaveLast){f=false}autosave_disable_buttons();e=jQuery("#original_post_status").val();goodcats=([]);jQuery("[name='post_category[]']:checked").each(function(g){goodcats.push(this.value)});d.catslist=goodcats.join(",");if(jQuery("#comment_status").attr("checked")){d.comment_status="open"}if(jQuery("#ping_status").attr("checked")){d.ping_status="open"}if(jQuery("#excerpt").size()){d.excerpt=jQuery("#excerpt").val()}if(jQuery("#post_author").size()){d.post_author=jQuery("#post_author").val()}d.user_ID=jQuery("#user-id").val();if(f){autosaveLast=jQuery("#title").val()+jQuery("#content").val()}else{d.autosave=0}if(parseInt(d.post_ID,10)<1){d.temp_ID=d.post_ID;a=autosave_saved_new}else{a=autosave_saved}autosaveOldMessage=jQuery("#autosave").html();jQuery.ajax({data:d,beforeSend:f?autosave_loading:null,type:"POST",url:autosaveL10n.requestFile,success:a})};
\ No newline at end of file
diff --git a/wp-includes/script-loader.php b/wp-includes/script-loader.php
index f7fe9b79fb..efe51120a9 100644
--- a/wp-includes/script-loader.php
+++ b/wp-includes/script-loader.php
@@ -98,7 +98,7 @@ function wp_default_scripts( &$scripts ) {
 		'l10n_print_after' => 'try{convertEntities(wpAjax);}catch(e){};'
 	) );
 
-	$scripts->add( 'autosave', "/wp-includes/js/autosave$suffix.js", array('schedule', 'wp-ajax-response'), '20090526' );
+	$scripts->add( 'autosave', "/wp-includes/js/autosave$suffix.js", array('schedule', 'wp-ajax-response'), '20090807' );
 	$scripts->add_data( 'autosave', 'group', 1 );
 
 	$scripts->add( 'wp-lists', "/wp-includes/js/wp-lists$suffix.js", array('wp-ajax-response'), '20090504' );