diff --git a/chrome/content/zotero/addCitationDialog.js b/chrome/content/zotero/addCitationDialog.js
index a15586ec5..0dd9646b8 100644
--- a/chrome/content/zotero/addCitationDialog.js
+++ b/chrome/content/zotero/addCitationDialog.js
@@ -66,7 +66,7 @@ var Zotero_Citation_Dialog = new function () {
 		io = window.arguments[0].wrappedJSObject;
 		
 		// find accept button
-		_acceptButton = document.getElementById("add-citation-dialog").getButton("accept");
+		_acceptButton = document.getElementById("zotero-add-citation-dialog").getButton("accept");
 		_autoRegeneratePref = Zotero.Prefs.get("integration.autoRegenerate");
 		
 		// if a style with sortable citations, present checkbox
@@ -144,7 +144,7 @@ var Zotero_Citation_Dialog = new function () {
 		_multipleSourcesOn = !_multipleSourcesOn;
 		if(_multipleSourcesOn) {
 			document.getElementById("multiple-sources").hidden = undefined;
-			document.getElementById("add-citation-dialog").width = "750";
+			document.getElementById("zotero-add-citation-dialog").width = "750";
 			document.getElementById("multiple-sources-button").label = Zotero.getString("citation.singleSource");			
 			window.sizeToContent();
 			window.moveTo((window.screenX-75), window.screenY);
@@ -153,7 +153,7 @@ var Zotero_Citation_Dialog = new function () {
 			_itemSelected(false);
 		} else {
 			document.getElementById("multiple-sources").hidden = true;
-			document.getElementById("add-citation-dialog").width = "600";
+			document.getElementById("zotero-add-citation-dialog").width = "600";
 			document.getElementById("multiple-sources-button").label = Zotero.getString("citation.multipleSources");			
 			window.sizeToContent();
 			window.moveTo((window.screenX+75), window.screenY);
diff --git a/chrome/content/zotero/addCitationDialog.xul b/chrome/content/zotero/addCitationDialog.xul
index 5393f199d..7c09fd799 100644
--- a/chrome/content/zotero/addCitationDialog.xul
+++ b/chrome/content/zotero/addCitationDialog.xul
@@ -27,7 +27,7 @@
 <!DOCTYPE window SYSTEM "chrome://zotero/locale/zotero.dtd">
 
 <dialog
-	id="add-citation-dialog"
+	id="zotero-add-citation-dialog"
 	orient="vertical"
 	title="&zotero.integration.addEditCitation.title;"
 	width="600" height="450"
@@ -37,7 +37,8 @@
 	ondialogcancel="Zotero_Citation_Dialog.cancel();"
 	xmlns:html="http://www.w3.org/1999/xhtml"
 	xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"
-	style="padding: 0">
+	style="padding: 0"
+	persist="screenX screenY">
 	
 	<script src="include.js"/>
 	<script src="selectItemsDialog.js"/>
@@ -49,7 +50,8 @@
 				<vbox align="stretch" flex="1">
 					<hbox align="center" pack="end">
 						<label value="&zotero.toolbar.search.label;" control="zotero-tb-search"/>
-						<textbox id="zotero-tb-search" type="timed" timeout="250" oncommand="onSearch()" dir="reverse" onkeypress="if(event.keyCode == event.DOM_VK_ESCAPE) { this.value = ''; this.doCommand('cmd_zotero_search'); return false; } return true;">
+						<textbox id="zotero-tb-search" type="timed" timeout="250" oncommand="onSearch()" dir="reverse"
+								onkeypress="if(event.keyCode == event.DOM_VK_ESCAPE) { if (this.value == '') { cancelDialog(); return false; } this.value = ''; this.doCommand('cmd_zotero_search'); return false; } return true;">
 							<toolbarbutton id="zotero-tb-search-cancel" oncommand="this.parentNode.value='';" hidden="true"/>
 						</textbox>
 					</hbox>
diff --git a/chrome/content/zotero/bibliography.js b/chrome/content/zotero/bibliography.js
index a8180e7bd..8a77b1d14 100644
--- a/chrome/content/zotero/bibliography.js
+++ b/chrome/content/zotero/bibliography.js
@@ -112,7 +112,7 @@ var Zotero_File_Interface_Bibliography = new function() {
 			
 			// add border on Windows
 			if(Zotero.isWin) {
-				document.getElementById("doc-prefs-dialog").style.border = "1px solid black";
+				document.getElementById("zotero-doc-prefs-dialog").style.border = "1px solid black";
 			}
 		}
 		window.sizeToContent();
diff --git a/chrome/content/zotero/editBibliographyDialog.xul b/chrome/content/zotero/editBibliographyDialog.xul
index dd7eba7a3..59ad595af 100644
--- a/chrome/content/zotero/editBibliographyDialog.xul
+++ b/chrome/content/zotero/editBibliographyDialog.xul
@@ -27,7 +27,7 @@
 <!DOCTYPE window SYSTEM "chrome://zotero/locale/zotero.dtd">
 
 <dialog
-	id="edit-bibliography-dialog"
+	id="zotero-edit-bibliography-dialog"
 	orient="vertical"
 	title="&zotero.integration.editBibliography.title;"
 	width="750" height="450"
@@ -37,7 +37,8 @@
 	buttons="accept"
 	xmlns:html="http://www.w3.org/1999/xhtml"
 	xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"
-	style="padding: 0">
+	style="padding: 0"
+	persist="screenX screenY">
 	
 	<script src="include.js"/>
 	<script src="selectItemsDialog.js"/>
diff --git a/chrome/content/zotero/integrationDocPrefs.xul b/chrome/content/zotero/integrationDocPrefs.xul
index eba2c736e..99e4d9f19 100644
--- a/chrome/content/zotero/integrationDocPrefs.xul
+++ b/chrome/content/zotero/integrationDocPrefs.xul
@@ -5,14 +5,15 @@
 <!DOCTYPE window SYSTEM "chrome://zotero/locale/zotero.dtd">
 
 <dialog
-	id="doc-prefs-dialog"
+	id="zotero-doc-prefs-dialog"
 	orient="vertical"
 	buttons="accept"
 	title="&zotero.integration.docPrefs.title;"
 	onload="Zotero_File_Interface_Bibliography.init();"
 	ondialogaccept="Zotero_File_Interface_Bibliography.acceptSelection();"
 	xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"
-	style="padding: 0">
+	style="padding: 0"
+	persist="screenX screenY">
 	
 	<script src="include.js"/>
 	<script src="bibliography.js"/>
diff --git a/chrome/content/zotero/selectItemsDialog.js b/chrome/content/zotero/selectItemsDialog.js
index 277445703..1c0a7b91b 100644
--- a/chrome/content/zotero/selectItemsDialog.js
+++ b/chrome/content/zotero/selectItemsDialog.js
@@ -39,10 +39,6 @@ function doLoad()
 	
 	collectionsView = new Zotero.CollectionTreeView();
 	document.getElementById('zotero-collections-tree').view = collectionsView;
-	
-	// move to center of screen
-	window.sizeToContent();
-	window.centerWindowOnScreen();
 }
 
 function doUnload()
diff --git a/chrome/content/zotero/xpcom/integration.js b/chrome/content/zotero/xpcom/integration.js
index 873097e0c..6d35ce03d 100644
--- a/chrome/content/zotero/xpcom/integration.js
+++ b/chrome/content/zotero/xpcom/integration.js
@@ -519,7 +519,7 @@ Zotero.Integration.SOAP = new function() {
 		}
 		
 		watcher.openWindow(null, 'chrome://zotero/content/integrationDocPrefs.xul', '',
-		                   'chrome,modal'+(Zotero.isWin ? ',popup' : ''), io, true);
+		                   'chrome,modal,centerscreen' + (Zotero.isWin ? ',popup' : ''), io, true);
 		session.setStyle(io.style, io.useEndnotes, io.useBookmarks);
 		if(!oldStyle || oldStyle == io.style) {
 			session.regenerateAll = session.bibliographyHasChanged = true;
@@ -798,7 +798,7 @@ Zotero.Integration.Session.prototype.editCitation = function(index, citation) {
 	Components.classes["@mozilla.org/embedcomp/window-watcher;1"]
 	          .getService(Components.interfaces.nsIWindowWatcher)
 	          .openWindow(null, 'chrome://zotero/content/addCitationDialog.xul', '',
-					  'chrome,modal'+(Zotero.isWin ? ',popup' : ''), io);
+					  'chrome,modal,centerscreen' + (Zotero.isWin ? ',popup' : ''), io);
 	
 	if(citation && !io.citation.citationItems.length) {
 		io.citation = citation;
@@ -958,7 +958,7 @@ Zotero.Integration.Session.prototype.editBibliography = function() {
 	Components.classes["@mozilla.org/embedcomp/window-watcher;1"]
 	          .getService(Components.interfaces.nsIWindowWatcher)
 	          .openWindow(null, 'chrome://zotero/content/editBibliographyDialog.xul', '',
-					  'chrome,modal'+(Zotero.isWin ? ',popup' : ''), io, true);
+					  'chrome,modal,centerscreen' + (Zotero.isWin ? ',popup' : ''), io, true);
 	
 }