fixed open rooms nav

client/stylesheets/base.less

@@ -1793,9 +1793,10 @@ a.github-fork {
 		&:before {
 			content: " ";
 			height: 1px;
-			width: 80%;
+			width: 100%;
+			left: 0;
+			right: 0;
 			position: absolute;
-			left: 10%;
 			top: 11px;
 			background-color: #DFDFDF;
 		}

server/methods/readMessages.coffee

@@ -10,6 +10,7 @@ Meteor.methods
 			'u._id': Meteor.userId()
 		,
 			$set:
+				open: true
 				alert: false
 				unread: 0
 				ls: (new Date())