diff --git a/chrome/content/zotero/tools/testTranslators/translatorTester.js b/chrome/content/zotero/tools/testTranslators/translatorTester.js
index 117d9728f2..c987bc1206 100644
--- a/chrome/content/zotero/tools/testTranslators/translatorTester.js
+++ b/chrome/content/zotero/tools/testTranslators/translatorTester.js
@@ -79,7 +79,7 @@ Zotero_TranslatorTesters = new function() {
 			};
 		} else {
 			strcmp = function (a, b) {
-				return a.localeCompare(b);
+				return a.toLowerCase().localeCompare(b.toLowerCase());
 			};
 		}
 		
@@ -213,12 +213,35 @@ Zotero_TranslatorTester._sanitizeItem = function(item, forSave) {
 		item = JSON.parse(JSON.stringify(item));
 	} catch(e) {};
 	
-	// remove fields to be ignored
-	const IGNORE_FIELDS = ["complete", "accessDate", "checkFields"];
-	for(var j=0, n=IGNORE_FIELDS.length; j<n; j++) {
-		delete item[IGNORE_FIELDS[j]];
+	// remove fields that don't exist or aren't valid for this item type, and normalize base fields
+	// to fields specific to this item
+	var fieldID, itemFieldID,
+		typeID = Zotero.ItemTypes.getID(item.itemType);
+	const skipFields = ["note", "notes", "itemID", "attachments", "tags", "seeAlso",
+						"itemType", "complete", "creators"];
+	for(var field in item) {
+		if(skipFields.indexOf(field) !== -1) continue;
+		
+		if(!item[field] || !(fieldID = Zotero.ItemFields.getID(field))) {
+			delete item[field];
+			continue;
+		}
+		
+		if(itemFieldID = Zotero.ItemFields.getFieldIDFromTypeAndBase(typeID, fieldID)) {
+			var value = item[field];
+			delete item[field];		
+			item[Zotero.ItemFields.getName(itemFieldID)] = value;
+			continue;
+		}
+		
+		if(!Zotero.ItemFields.isValidForType(fieldID, typeID)) {
+			delete item[field];
+		}
 	}
 	
+	// remove fields to be ignored
+	if("accessDate" in item) delete item.accessDate;
+	
 	return item;
 };
 /**
diff --git a/chrome/content/zotero/xpcom/connector/cachedTypes.js b/chrome/content/zotero/xpcom/connector/cachedTypes.js
index b9433c6cfb..466eb94dcf 100644
--- a/chrome/content/zotero/xpcom/connector/cachedTypes.js
+++ b/chrome/content/zotero/xpcom/connector/cachedTypes.js
@@ -130,7 +130,8 @@ Zotero.Connector_Types = new function() {
 				// mimics itemFields.js
 				if(!field || !itemType) return false;
 				
-				return itemType[4]/* fields */.indexOf(field[0]/* id */) !== -1;
+				       /* fields */        /* id */
+				return itemType[4].indexOf(field[0]) !== -1;
 			};
 			
 			this.getFieldIDFromTypeAndBase = function(typeIdOrName, fieldIdOrName) {
diff --git a/chrome/content/zotero/xpcom/date.js b/chrome/content/zotero/xpcom/date.js
index ba54e4e19e..ccd7fc3626 100644
--- a/chrome/content/zotero/xpcom/date.js
+++ b/chrome/content/zotero/xpcom/date.js
@@ -662,73 +662,47 @@ Zotero.Date = new function(){
 	}
 	
 	/**
-	 * Figure out the date order from the output of toLocaleDateString()
+	 * Get the order of the date components based on the current locale
 	 *
 	 * Returns a string with y, m, and d (e.g. 'ymd', 'mdy')
 	 */
 	function getLocaleDateOrder(){
-		if (_localeDateOrder) {
-			return _localeDateOrder;
+		if (!_localeDateOrder) {
+			switch (Zotero.locale.substr(-2)) {
+				// middle-endian
+				case 'US': // The United States
+				case 'BZ': // Belize
+				case 'FM': // The Federated States of Micronesia
+				case 'PA': // Panama
+				case 'PH':	// The Philippines
+				case 'PW':	// Palau
+				case 'ZW': // Zimbabwe
+					_localeDateOrder = 'mdy';
+					break;
+				
+				// big-endian
+				case 'fa': // Persian
+				case 'AL': // Albania
+				case 'CA': // Canada
+				case 'CN': // China
+				case 'HU': // Hungary
+				case 'JP': // Japan
+				case 'KE': // Kenya
+				case 'KR': // Korea
+				case 'LT': // Lithuania
+				case 'LV': // Latvia
+				case 'MN': // Mongolia
+				case 'SE': // Sweden
+				case 'TW': // Taiwan
+				case 'ZA': // South Africa
+					_localeDateOrder = 'ymd';
+					break;
+				
+				// little-endian
+				default:
+					_localeDateOrder = 'dmy';
+			}
 		}
-		
-		var date = new Date("October 5, 2006");
-		var parts = date.toLocaleDateString().match(/([0-9]+)[^0-9]+([0-9]+)[^0-9]+([0-9]+)/);
-		
-		// The above only works on OS X and Linux,
-		// where toLocaleDateString() produces "10/05/2006"
-		if (!parts) {
-				var country = Zotero.locale.substr(3);
-				switch (country) {
-					// I don't know where this country list came from, but these
-					// are little-endian in Zotero.strToDate()
-					case 'US': // The United States
-					case 'FM': // The Federated States of Micronesia
-					case 'PW':	// Palau
-					case 'PH':	// The Philippines
-						return 'mdy';
-						break;
-						
-					default:
-						return 'dmy';
-				}
-		}
-		
-		switch (parseInt(parts[1])){
-			case 2006:
-				var order = 'y';
-				break;
-			case 10:
-				var order = 'm';
-				break;
-			case 5:
-				var order = 'd';
-				break;
-		}
-		switch (parseInt(parts[2])){
-			case 2006:
-				order += 'y';
-				break;
-			case 10:
-				order += 'm';
-				break;
-			case 5:
-				order += 'd';
-				break;
-		}
-		switch (parseInt(parts[3])){
-			case 2006:
-				order += 'y';
-				break;
-			case 10:
-				order += 'm';
-				break;
-			case 5:
-				order += 'd';
-				break;
-		}
-		
-		_localeDateOrder = order;
-		
-		return order;
+		return _localeDateOrder;
 	}
 }
\ No newline at end of file
diff --git a/chrome/content/zotero/xpcom/http.js b/chrome/content/zotero/xpcom/http.js
index c97d7b86a2..f7c5c1b6c4 100644
--- a/chrome/content/zotero/xpcom/http.js
+++ b/chrome/content/zotero/xpcom/http.js
@@ -469,6 +469,11 @@ Zotero.HTTP = new function() {
 	 * @return {browser} Hidden browser used for loading
 	 */
 	this.processDocuments = function(urls, processor, done, exception, dontDelete, cookieSandbox) {
+		// (Approximately) how many seconds to wait if the document is left in the loading state and
+		// pageshow is called before we call pageshow with an incomplete document
+		const LOADING_STATE_TIMEOUT = 120;
+		
+		var firedLoadEvent;
 		/**
 		 * Removes event listener for the load event and deletes the hidden browser
 		 */
@@ -484,6 +489,7 @@ Zotero.HTTP = new function() {
 		var doLoad = function() {
 			if(urls.length) {
 				var url = urls.shift();
+				firedLoadEvent = 0;
 				try {
 					Zotero.debug("loading "+url);
 					hiddenBrowser.loadURI(url);
@@ -509,7 +515,13 @@ Zotero.HTTP = new function() {
 		var onLoad = function() {
 			var doc = hiddenBrowser.contentDocument,
 				url = doc.location.href.toString();
-			if(url == "about:blank" || doc.readyState === "loading") return;
+			if(url == "about:blank") return;
+			if(doc.readyState === "loading" && firedLoadEvent < 120) {
+				// Try again in a second	
+				firedLoadEvent++;
+				Zotero.setTimeout(onLoad, 1000);
+				return;
+			}
 			if(url !== prevUrl) {	// Just in case it fires too many times
 				prevUrl = url;
 				try {
diff --git a/chrome/content/zotero/xpcom/itemTreeView.js b/chrome/content/zotero/xpcom/itemTreeView.js
index d5d748eed7..1634d3e31c 100644
--- a/chrome/content/zotero/xpcom/itemTreeView.js
+++ b/chrome/content/zotero/xpcom/itemTreeView.js
@@ -761,6 +761,18 @@ Zotero.ItemTreeView.prototype.getCellText = function(row, column)
 		case 'zotero-items-column-accessDate':
 			if (val) {
 				var order = Zotero.Date.getLocaleDateOrder();
+				if (order == 'mdy') {
+					order = 'mdy';
+					var join = '/';
+				}
+				else if (order == 'dmy') {
+					order = 'dmy';
+					var join = '.';
+				}
+				else if (order == 'ymd') {
+					order = 'YMD';
+					var join = '-';
+				}
 				var date = Zotero.Date.sqlToDate(val, true);
 				var parts = [];
 				for (var i=0; i<3; i++) {
@@ -769,16 +781,28 @@ Zotero.ItemTreeView.prototype.getCellText = function(row, column)
 							parts.push(date.getFullYear().toString().substr(2));
 							break;
 							
+						case 'Y':
+							parts.push(date.getFullYear());
+							break;
+						
 						case 'm':
 							parts.push((date.getMonth() + 1));
 							break;
-							
+						
+						case 'M':
+							parts.push(Zotero.Utilities.lpad((date.getMonth() + 1).toString(), '0', 2));
+							break;
+						
 						case 'd':
 							parts.push(date.getDate());
 							break;
+						
+						case 'D':
+							parts.push(Zotero.Utilities.lpad(date.getDate().toString(), '0', 2));
+							break;
 					}
 					
-					val = parts.join('/');
+					val = parts.join(join);
 					val += ' ' + date.toLocaleTimeString();
 				}
 			}
diff --git a/chrome/content/zotero/xpcom/storage.js b/chrome/content/zotero/xpcom/storage.js
index 361faa7c83..cfa9177870 100644
--- a/chrome/content/zotero/xpcom/storage.js
+++ b/chrome/content/zotero/xpcom/storage.js
@@ -1296,6 +1296,7 @@ Zotero.Sync.Storage = new function () {
 				Components.utils.reportError(msg + " in " + funcName);
 				continue;
 			}
+			
 			try {
 				destFile.create(Components.interfaces.nsIFile.NORMAL_FILE_TYPE, 0644);
 			}
@@ -1419,6 +1420,20 @@ Zotero.Sync.Storage = new function () {
 			}
 			catch (e) {
 				Zotero.debug(destFile.path);
+				
+				// For advertising junk files, ignore a bug on Windows where
+				// destFile.create() works but zipReader.extract() doesn't
+				// when the path length is close to 255.
+				if (destFile.leafName.match(/[a-zA-Z0-9]{130,}/)) {
+					var msg = "Ignoring error extracting '" + destFile.path + "'";
+					Zotero.debug(msg, 2);
+					Zotero.debug(e, 2);
+					Components.utils.reportError(msg + " in " + funcName);
+					continue;
+				}
+				
+				zipReader.close();
+				
 				Zotero.File.checkFileAccessError(e, destFile, 'create');
 			}
 			
diff --git a/chrome/content/zotero/xpcom/translation/translate.js b/chrome/content/zotero/xpcom/translation/translate.js
index f861b6e268..bd16313d13 100644
--- a/chrome/content/zotero/xpcom/translation/translate.js
+++ b/chrome/content/zotero/xpcom/translation/translate.js
@@ -1421,7 +1421,13 @@ Zotero.Translate.Web.prototype._getTranslatorsGetPotentialTranslators = function
  * Bind sandbox to document being translated
  */
 Zotero.Translate.Web.prototype._getSandboxLocation = function() {
-	return ("defaultView" in this.document ? this.document.defaultView : this.document.location.toString());
+	if(this._parentTranslator) {
+		return this._parentTranslator._sandboxLocation;
+	} else if("defaultView" in this.document) {
+		return this.document.defaultView;
+	} else {
+		return this.document.location.toString();
+	}
 }
 
 /**
diff --git a/chrome/content/zotero/xpcom/translation/translate_item.js b/chrome/content/zotero/xpcom/translation/translate_item.js
index daf0b5a120..8420189001 100644
--- a/chrome/content/zotero/xpcom/translation/translate_item.js
+++ b/chrome/content/zotero/xpcom/translation/translate_item.js
@@ -310,6 +310,10 @@ Zotero.Translate.ItemSaver.prototype = {
 				|| downloadAssociatedFiles;
 			if(!shouldAttach) return;
 			
+			if(attachment.document && "__wrappedDOMObject" in attachment.document) {
+				attachment.document = attachment.document.__wrappedDOMObject;
+			}
+			
 			if(attachment.snapshot === false || !this._saveFiles) {
 				// if snapshot is explicitly set to false, attach as link
 				if(attachment.document) {