diff --git a/main/inc/lib/javascript/chat/css/screen.css b/main/inc/lib/javascript/chat/css/screen.css
index 85a61e186f..c908a1f367 100644
--- a/main/inc/lib/javascript/chat/css/screen.css
+++ b/main/inc/lib/javascript/chat/css/screen.css
@@ -6,9 +6,10 @@
  */
  
 html, body {
-	margin:0px; /* FF hack: or we'll have double scrollbar showing on the browser */
-	overflow:hidden; /* hide browser's main scrollbar */
-
+	/* FF hack: or we'll have double scrollbar showing on the browser */
+	/*margin:0px; */
+	 /* hide browser's main scrollbar */
+	/*overflow:hidden;*/
 }
 
 #main_container {
diff --git a/main/inc/lib/javascript/chat/css/screen_ie.css b/main/inc/lib/javascript/chat/css/screen_ie.css
index 5f419d6848..e853902d50 100644
--- a/main/inc/lib/javascript/chat/css/screen_ie.css
+++ b/main/inc/lib/javascript/chat/css/screen_ie.css
@@ -10,8 +10,10 @@
  */
 html, body {
 	margin:0px;
-	overflow:hidden; /* hide browser's main scrollbar */
-	height:100%; /* make sure we'll use 100% of the page's height */
+	/* hide browser's main scrollbar */
+	/*overflow:hidden; */
+	/* make sure we'll use 100% of the page's height */
+	/*height:100%; */
 }
 
 #main_container {