diff --git a/chrome/content/zotero/xpcom/storage/webdav.js b/chrome/content/zotero/xpcom/storage/webdav.js
index ff481123e..692fc3307 100644
--- a/chrome/content/zotero/xpcom/storage/webdav.js
+++ b/chrome/content/zotero/xpcom/storage/webdav.js
@@ -1095,11 +1095,7 @@ Zotero.Sync.Storage.Session.WebDAV.prototype.checkServerCallback = function (uri
 	
 	// If there's an error, just display that
 	if (e) {
-		promptService.alert(
-			window,
-			Zotero.getString('general.error'),
-			e.toString()
-		);
+		Zotero.Utilities.Internal.errorPrompt(Zotero.getString('general.error'), e);
 		return false;
 	}
 	
@@ -1645,9 +1641,11 @@ Zotero.Sync.Storage.Session.WebDAV.prototype._checkResponse = function (req, obj
 	if (!channel instanceof Ci.nsIChannel) {
 		obj.onError('No HTTPS channel available');
 	}
+	
 	var secInfo = channel.securityInfo;
 	if (secInfo instanceof Ci.nsITransportSecurityInfo) {
 		secInfo.QueryInterface(Ci.nsITransportSecurityInfo);
+		
 		if ((secInfo.securityState & Ci.nsIWebProgressListener.STATE_IS_INSECURE) == Ci.nsIWebProgressListener.STATE_IS_INSECURE) {
 			var host = 'host';
 			try {
@@ -1657,20 +1655,40 @@ Zotero.Sync.Storage.Session.WebDAV.prototype._checkResponse = function (req, obj
 				Zotero.debug(e);
 			}
 			
-			var msg = Zotero.localeJoin([
-				Zotero.getString('sync.storage.error.webdav.sslCertificateError', host),
-				Zotero.getString('sync.storage.error.webdav.loadURLForMoreInfo')
-			]);
+			var msg = Zotero.getString('sync.storage.error.webdav.sslCertificateError', host)
+				+ " " + Zotero.getString('sync.storage.error.webdav.loadURLForMoreInfo');
+			var e = new Zotero.Error(
+				msg,
+				0,
+				{
+					dialogText: msg,
+					dialogButtonText: Zotero.getString('sync.storage.error.webdav.loadURL'),
+					dialogButtonCallback: function () {
+						var zp = Zotero.getActiveZoteroPane();
+						zp.loadURI(channel.URI.spec, { shiftKey: true });
+					}
+				}
+			);
 			
-			obj.onError(msg);
+			obj.onError(e);
 			return;
 		}
 		else if ((secInfo.securityState & Ci.nsIWebProgressListener.STATE_IS_BROKEN) == Ci.nsIWebProgressListener.STATE_IS_BROKEN) {
-			var msg = Zotero.localeJoin([
-				Zotero.getString('sync.storage.error.webdav.sslConnectionError', host),
-				Zotero.getString('sync.storage.error.webdav.loadURLForMoreInfo')
-			]);
-			obj.onError(msg);
+			var msg = Zotero.getString('sync.storage.error.webdav.sslConnectionError', host) +
+						Zotero.getString('sync.storage.error.webdav.loadURLForMoreInfo');
+			var e = new Zotero.Error(
+				msg,
+				0,
+				{
+					dialogText: msg,
+					dialogButtonText: Zotero.getString('sync.storage.error.webdav.loadURL'),
+					dialogButtonCallback: function () {
+						var zp = Zotero.getActiveZoteroPane();
+						zp.loadURI(channel.URI.spec, { shiftKey: true });
+					}
+				}
+			);
+			obj.onError(e);
 			return;
 		}
 	}
diff --git a/chrome/content/zotero/xpcom/utilities_internal.js b/chrome/content/zotero/xpcom/utilities_internal.js
index 00b7d7b44..7d6a726f2 100644
--- a/chrome/content/zotero/xpcom/utilities_internal.js
+++ b/chrome/content/zotero/xpcom/utilities_internal.js
@@ -102,6 +102,62 @@ Zotero.Utilities.Internal = {
 			ascii.push(String.fromCharCode(tens + (tens > 9 ? 87 : 48)) + String.fromCharCode(ones + (ones > 9 ? 87 : 48)));
 		}
 		return ascii.join('');
+	},
+	
+	
+	/**
+	 * Display a prompt from an error with custom buttons and a callback
+	 */
+	"errorPrompt":function(title, e) {
+		var ps = Components.classes["@mozilla.org/embedcomp/prompt-service;1"]
+					.getService(Components.interfaces.nsIPromptService);
+		var message, buttonText, buttonCallback;
+		
+		if (e.data) {
+			if (e.data.dialogText) {
+				message = e.data.dialogText;
+			}
+			if (typeof e.data.dialogButtonText != 'undefined') {
+				buttonText = e.data.dialogButtonText;
+				buttonCallback = e.data.dialogButtonCallback;
+			}
+		}
+		if (!message) {
+			if (e.message) {
+				message = e.message;
+			}
+			else {
+				message = e;
+			}
+		}
+		
+		if (typeof buttonText == 'undefined') {
+			buttonText = Zotero.getString('errorReport.reportError');
+			buttonCallback = function () {
+				win.ZoteroPane.reportErrors();
+			}
+		}
+		// If secondary button is explicitly null, just use an alert
+		else if (buttonText === null) {
+			ps.alert(null, title, message);
+			return;
+		}
+		
+		var buttonFlags = ps.BUTTON_POS_0 * ps.BUTTON_TITLE_OK
+							+ ps.BUTTON_POS_1 * ps.BUTTON_TITLE_IS_STRING;
+		var index = ps.confirmEx(
+			null,
+			title,
+			message,
+			buttonFlags,
+			"",
+			buttonText,
+			"", null, {}
+		);
+		
+		if (index == 1) {
+			setTimeout(function () { buttonCallback(); }, 1);
+		}
 	}
 }
 
diff --git a/chrome/locale/en-US/zotero/zotero.properties b/chrome/locale/en-US/zotero/zotero.properties
index bf60cc3c9..7c1727d8e 100644
--- a/chrome/locale/en-US/zotero/zotero.properties
+++ b/chrome/locale/en-US/zotero/zotero.properties
@@ -681,6 +681,7 @@ sync.storage.error.webdav.insufficientSpace		= A file upload failed due to insuf
 sync.storage.error.webdav.sslCertificateError	= SSL certificate error connecting to %S.
 sync.storage.error.webdav.sslConnectionError	= SSL connection error connecting to %S.
 sync.storage.error.webdav.loadURLForMoreInfo	= Load your WebDAV URL in the browser for more information.
+sync.storage.error.webdav.loadURL				= Load WebDAV URL
 sync.storage.error.zfs.personalQuotaReached1 	= You have reached your Zotero File Storage quota. Some files were not uploaded. Other Zotero data will continue to sync to the server.
 sync.storage.error.zfs.personalQuotaReached2 	= See your zotero.org account settings for additional storage options.
 sync.storage.error.zfs.groupQuotaReached1	 	= The group '%S' has reached its Zotero File Storage quota. Some files were not uploaded. Other Zotero data will continue to sync to the server.