diff --git a/functions.js b/functions.js
index ad6a95f95..8245c71a1 100644
--- a/functions.js
+++ b/functions.js
@@ -78,7 +78,7 @@ var notify_last_doc = false;
 function hide_notify() {
 	if (notify_last_doc) {
 		var n = notify_last_doc.getElementById("notify");		
-		if (navigator.userAgent.match("Firefox")) {
+		if (browser.isNS) {
 			if (notify_opacity >= 0) {
 				notify_opacity = notify_opacity - 0.2;
 				n.style.opacity = notify_opacity;
@@ -1049,3 +1049,4 @@ function toggleSubmitNotEmpty(e, submit_id) {
 		exception_error("toggleSubmitNotEmpty", e);
 	}
 }
+
diff --git a/images/overlay.png b/images/overlay.png
new file mode 100644
index 000000000..e3a0a7702
Binary files /dev/null and b/images/overlay.png differ
diff --git a/prefs.js b/prefs.js
index aa0d0a2e1..2c15ae924 100644
--- a/prefs.js
+++ b/prefs.js
@@ -608,11 +608,11 @@ function removeSelectedFeeds() {
 
 	if (sel_rows.length > 0) {
 
-		var ok = confirm("Unsubscribe selected feeds?");
+		var ok = confirm("Unsubscribe from selected feeds?");
 
 		if (ok) {
 
-			notify("Removing selected feeds...");
+			notify("Unsubscribing from selected feeds...");
 	
 			xmlhttp.open("GET", "backend.php?op=pref-feeds&subop=remove&ids="+
 				param_escape(sel_rows.toString()), true);
@@ -1214,7 +1214,7 @@ function localPiggieFunction(enable) {
 		var piggie = document.getElementById("piggie");
 		piggie.style.display = "block";
 
-		if (navigator.userAgent.match("Firefox") && Math.random(1) > 0.5) {	
+		if (browser.isNS && Math.random(1) > 0.5) {	
 			piggie2_callback();
 		} else {
 			piggie_callback();
diff --git a/tt-rss.css b/tt-rss.css
index 09678ec42..dfb3ae41a 100644
--- a/tt-rss.css
+++ b/tt-rss.css
@@ -538,9 +538,10 @@ div.helpResponse {
 	border-color : #88b0f0;
 	font-size : small;
 	position : relative;
-	bottom : 2px;
-	right : 2px;
-	padding-bottom : 5px;
+	top : 30%;
+	left : 30%;
+	width : 30%;
+	padding-bottom : 5px;	
 	background-image : url("images/prefs-content.png");
 	background-position : top left;
 	background-repeat : repeat-x;
@@ -548,12 +549,13 @@ div.helpResponse {
 }
 
 #infoBoxShadow {
-	background-image : url("images/shadow.png");
-	position : absolute;
-	left : 35%;
-	top : 30%;
-		  width : 30%;
+	background-image : url("images/overlay.png");
+	left : 0;
+	top : 0;
+	height : 100%;
+	width : 100%;
 	z-index : 3;
+	position : absolute;
 	display : none;
 }
 
diff --git a/tt-rss.js b/tt-rss.js
index f82bb773c..3faf59d4f 100644
--- a/tt-rss.js
+++ b/tt-rss.js
@@ -494,7 +494,7 @@ function quickMenuGo(opid) {
 				return;
 			}
 	
-			if (confirm("Unsubscribe current feed?")) {
+			if (confirm("Unsubscribe from current feed?")) {
 				qfdDelete(actid);
 			}
 		
diff --git a/tt-rss.php b/tt-rss.php
index 0cd2bb85a..c4879ff7a 100644
--- a/tt-rss.php
+++ b/tt-rss.php
@@ -229,7 +229,7 @@ window.onload = init;
 				<option disabled>--------</option>
 				<option style="color : #5050aa" disabled>Feed actions:</option>
 				<option id="qmcAddFeed">&nbsp;&nbsp;Subscribe to feed</option>
-				<option id="qmcRemoveFeed">&nbsp;&nbsp;Unsubscribe this feed</option>
+				<option id="qmcRemoveFeed">&nbsp;&nbsp;Unsubscribe</option>
 				<!-- <option>Edit this feed</option> -->
 				<option disabled>--------</option>
 				<option style="color : #5050aa" disabled>All feeds:</option>