diff --git src/bp-templates/bp-nouveau/buddypress/common/js-templates/messages/index.php src/bp-templates/bp-nouveau/buddypress/common/js-templates/messages/index.php
index 5e877b442..33da9799e 100644
--- src/bp-templates/bp-nouveau/buddypress/common/js-templates/messages/index.php
+++ src/bp-templates/bp-nouveau/buddypress/common/js-templates/messages/index.php
@@ -122,20 +122,39 @@
 <script type="text/html" id="tmpl-bp-messages-thread">
 	<div class="thread-cb">
 		<input class="message-check" type="checkbox" name="message_ids[]" id="bp-message-thread-{{data.id}}" value="{{data.id}}">
-		<label for="bp-message-thread-{{data.id}}" class="bp-screen-reader-text"><?php esc_html_e( 'Select this message', 'buddypress' ); ?></label>
-	</div>
-	<div class="thread-from">
-		<a class="user-link" href="{{data.sender_link}}">
-			<img class="avatar" src="{{data.sender_avatar}}" alt="" />
-			<span class="user-name">{{data.sender_name}}</span>
-		</a>
+		<label for="bp-message-thread-{{data.id}}" class="bp-screen-reader-text"><?php esc_html_e( 'Select message:', 'buddypress' ); ?> {{data.subject}}</label>
 	</div>
+
+	<# if ( ! data.recipientsCount ) { #>
+		<div class="thread-from">
+			<a class="user-link" href="{{data.sender_link}}">
+				<img class="avatar" src="{{data.sender_avatar}}" alt="" />
+				<span class="bp-screen-reader-text"><?php esc_html_e( 'From:', 'buddypress' ); ?></span>
+				<span class="user-name">{{data.sender_name}}</span>
+			</a>
+		</div>
+	<# } else {
+		var recipient = _.first( data.recipients );
+		#>
+		<div class="thread-to">
+			<a class="user-link" href="{{recipient.user_link}}">
+				<img class="avatar" src="{{recipient.avatar}}" alt="" />
+				<span class="bp-screen-reader-text"><?php esc_html_e( 'To:', 'buddypress' ); ?></span>
+				<span class="user-name">{{recipient.user_name}}</span>
+			</a>
+
+			<# if ( data.toOthers ) { #>
+				<span class="num-recipients">{{data.toOthers}}</span>
+			<# } #>
+		</div>
+	<# } #>
+
 	<div class="thread-content" data-thread-id="{{data.id}}">
 		<div class="thread-subject">
 			<span class="thread-count">({{data.count}})</span>
-			<span class="subject"><# print( data.subject ); #></span>
+			<a class="subject" href="#view/{{data.id}}">{{data.subject}}</a>
 		</div>
-		<p class="excerpt"><# print( data.excerpt ); #></p>
+		<p class="excerpt">{{data.excerpt}}</p>
 	</div>
 	<div class="thread-date">
 		<time datetime="{{data.date.toISOString()}}">{{data.display_date}}</time>
diff --git src/bp-templates/bp-nouveau/css/buddypress-rtl.css src/bp-templates/bp-nouveau/css/buddypress-rtl.css
index 0720165ad..1751b9ad0 100644
--- src/bp-templates/bp-nouveau/css/buddypress-rtl.css
+++ src/bp-templates/bp-nouveau/css/buddypress-rtl.css
@@ -2963,7 +2963,8 @@ body.register .buddypress-wrap .page ul {
 	flex: 1 2 5%;
 }
 
-#message-threads li .thread-from {
+#message-threads li .thread-from,
+#message-threads li .thread-to {
 	-webkit-flex: 1 2 20%;
 	-moz-flex: 1 2 20%;
 	-ms-flex: 1 2 20%;
@@ -2971,16 +2972,26 @@ body.register .buddypress-wrap .page ul {
 	flex: 1 2 20%;
 }
 
-#message-threads li .thread-from img.avatar {
+#message-threads li .thread-from img.avatar,
+#message-threads li .thread-to img.avatar {
 	float: right;
 	margin: 0 0 0 10px;
 }
 
-#message-threads li .thread-from .user-name {
+#message-threads li .thread-from .user-name,
+#message-threads li .thread-to .user-name {
 	display: inline-block;
 	line-height: 1.1;
 }
 
+#message-threads li .thread-from .num-recipients,
+#message-threads li .thread-to .num-recipients {
+	color: #737373;
+	font-weight: 400;
+	font-size: 12px;
+	margin: 0;
+}
+
 #message-threads li .thread-content {
 	-webkit-flex: 1 2 60%;
 	-moz-flex: 1 2 60%;
@@ -3001,12 +3012,12 @@ body.register .buddypress-wrap .page ul {
 	background-color: #fafafa;
 }
 
-#message-threads li.selected .thread-subject .subject {
-	color: #5087e5;
+#message-threads li.unread {
+	font-weight: 700;
 }
 
-#message-threads li .thread-content {
-	cursor: pointer;
+#message-threads li.selected .thread-subject .subject {
+	color: #5087e5;
 }
 
 #message-threads li .thread-content .excerpt {
@@ -3016,12 +3027,14 @@ body.register .buddypress-wrap .page ul {
 }
 
 #message-threads li .thread-content .thread-from,
+#message-threads li .thread-content .thread-to,
 #message-threads li .thread-content .thread-subject {
 	font-size: 13px;
 }
 
 @media screen and (min-width: 46.8em) {
 	#message-threads li .thread-content .thread-from,
+	#message-threads li .thread-content .thread-to,
 	#message-threads li .thread-content .thread-subject {
 		font-size: 16px;
 	}
diff --git src/bp-templates/bp-nouveau/css/buddypress.css src/bp-templates/bp-nouveau/css/buddypress.css
index 56ab9c300..49d97a790 100644
--- src/bp-templates/bp-nouveau/css/buddypress.css
+++ src/bp-templates/bp-nouveau/css/buddypress.css
@@ -2963,7 +2963,8 @@ body.register .buddypress-wrap .page ul {
 	flex: 1 2 5%;
 }
 
-#message-threads li .thread-from {
+#message-threads li .thread-from,
+#message-threads li .thread-to {
 	-webkit-flex: 1 2 20%;
 	-moz-flex: 1 2 20%;
 	-ms-flex: 1 2 20%;
@@ -2971,16 +2972,26 @@ body.register .buddypress-wrap .page ul {
 	flex: 1 2 20%;
 }
 
-#message-threads li .thread-from img.avatar {
+#message-threads li .thread-from img.avatar,
+#message-threads li .thread-to img.avatar {
 	float: left;
 	margin: 0 10px 0 0;
 }
 
-#message-threads li .thread-from .user-name {
+#message-threads li .thread-from .user-name,
+#message-threads li .thread-to .user-name {
 	display: inline-block;
 	line-height: 1.1;
 }
 
+#message-threads li .thread-from .num-recipients,
+#message-threads li .thread-to .num-recipients {
+	color: #737373;
+	font-weight: 400;
+	font-size: 12px;
+	margin: 0;
+}
+
 #message-threads li .thread-content {
 	-webkit-flex: 1 2 60%;
 	-moz-flex: 1 2 60%;
@@ -3001,27 +3012,30 @@ body.register .buddypress-wrap .page ul {
 	background-color: #fafafa;
 }
 
-#message-threads li.selected .thread-subject .subject {
-	color: #5087e5;
+#message-threads li.unread {
+	font-weight: 700;
 }
 
-#message-threads li .thread-content {
-	cursor: pointer;
+#message-threads li.selected .thread-subject .subject {
+	color: #5087e5;
 }
 
-#message-threads li .thread-content .excerpt {
+#message-threads li .thread-content .excerpt,
+#message-threads li .thread-content .num-recipients {
 	color: #737373;
 	font-size: 12px;
 	margin: 0;
 }
 
 #message-threads li .thread-content .thread-from,
+#message-threads li .thread-content .thread-to,
 #message-threads li .thread-content .thread-subject {
 	font-size: 13px;
 }
 
 @media screen and (min-width: 46.8em) {
 	#message-threads li .thread-content .thread-from,
+	#message-threads li .thread-content .thread-to,
 	#message-threads li .thread-content .thread-subject {
 		font-size: 16px;
 	}
diff --git src/bp-templates/bp-nouveau/includes/messages/functions.php src/bp-templates/bp-nouveau/includes/messages/functions.php
index e70524af1..110445ce7 100644
--- src/bp-templates/bp-nouveau/includes/messages/functions.php
+++ src/bp-templates/bp-nouveau/includes/messages/functions.php
@@ -107,6 +107,12 @@ function bp_nouveau_messages_localize_scripts( $params = array() ) {
 			'unstar' => __( 'Unstarring message(s). Please wait.', 'buddypress' ),
 		),
 		'bulk_actions'  => bp_nouveau_messages_get_bulk_actions(),
+		'howto'         => __( 'Click on the message title to preview it in the Active conversation box below.', 'buddypress' ),
+		'howtoBulk'     => __( 'Use the select box to define your bulk action and click on the &#10003; button to apply.', 'buddypress' ),
+		'toOthers'      => array(
+			'one'  => __( '(and 1 other)', 'buddypress' ),
+			'more' => __( '(and %d others)', 'buddypress' ),
+		),
 	);
 
 	// Star private messages.
diff --git src/bp-templates/bp-nouveau/js/buddypress-messages.js src/bp-templates/bp-nouveau/js/buddypress-messages.js
index 378684c8a..0a0331218 100644
--- src/bp-templates/bp-nouveau/js/buddypress-messages.js
+++ src/bp-templates/bp-nouveau/js/buddypress-messages.js
@@ -634,8 +634,7 @@ window.bp = window.bp || {};
 		tagName   : 'div',
 
 		events: {
-			'click .thread-content'       : 'changePreview',
-			'dblclick .thread-content'    : 'loadSingleView'
+			'click .subject' : 'changePreview',
 		},
 
 		initialize: function() {
@@ -666,6 +665,9 @@ window.bp = window.bp || {};
 
 		threadsFetched: function() {
 			bp.Nouveau.Messages.removeFeedback();
+
+			// Inform the user about how to use the UI.
+			bp.Nouveau.Messages.displayFeedback( BP_Nouveau.messages.howto, 'info' );
 		},
 
 		threadsFetchError: function( collection, response ) {
@@ -688,23 +690,13 @@ window.bp = window.bp || {};
 			this.views.add( '#message-threads', new bp.Views.userThread( { model: thread } ) );
 		},
 
-		changePreview: function( event ) {
-			var target = $( event.currentTarget );
-
-			if ( ! target.hasClass( 'thread-content' ) || $( event.target ).hasClass( 'user-link' ) ) {
-				return event;
-			}
-
-			event.preventDefault();
-
-			if ( target.parent( 'li' ).hasClass( 'selected' ) ) {
+		setActiveThread: function( active ) {
+			if ( ! active ) {
 				return;
 			}
 
-			var selected = target.data( 'thread-id' );
-
 			_.each( this.collection.models, function( thread ) {
-				if ( thread.id === selected ) {
+				if ( thread.id === active ) {
 					thread.set( 'active', true );
 				} else {
 					thread.unset( 'active' );
@@ -712,18 +704,31 @@ window.bp = window.bp || {};
 			}, this );
 		},
 
-		loadSingleView: function( event ) {
+		changePreview: function( event ) {
 			var target = $( event.currentTarget );
 
-			if ( ! target.hasClass( 'thread-content' ) || $( event.target ).hasClass( 'user-link' ) ) {
-				return event;
+			event.preventDefault();
+			bp.Nouveau.Messages.removeFeedback();
+
+			// If the click is done on an active conversation, open it.
+			if ( $( event.currentTarget ).closest( '.thread-item' ).hasClass( 'selected' ) ) {
+				this.loadSingleView( event );
+
+			// Otherwise activate the conversation and display its preview.
+			} else {
+				this.setActiveThread( target.closest( '.thread-content' ).data( 'thread-id' ) );
+
+				$( '.message-action-view' ).focus();
 			}
+		},
 
+		loadSingleView: function( event ) {
 			event.preventDefault();
 
-			var id = target.data( 'thread-id' );
-
-			bp.Nouveau.Messages.router.navigate( 'view/' + id, { trigger: true } );
+			bp.Nouveau.Messages.router.navigate(
+				'view/' + $( event.currentTarget ).closest( '.thread-content' ).data( 'thread-id' ),
+				{ trigger: true }
+			);
 		}
 	} );
 
@@ -745,6 +750,23 @@ window.bp = window.bp || {};
 				this.el.className += ' unread';
 			}
 
+			if ( 'sentbox' === bp.Nouveau.Messages.box ) {
+				var recipientsCount = this.model.get( 'recipients' ).length, toOthers = '';
+
+				if ( 2 === recipientsCount ) {
+					toOthers = BP_Nouveau.messages.toOthers.one;
+				} else if ( 2 < recipientsCount ) {
+					toOthers = BP_Nouveau.messages.toOthers.more.replace( '%d', Number( recipientsCount - 1 ) );
+				}
+
+				this.model.set( {
+					recipientsCount: recipientsCount,
+					toOthers: toOthers
+				}, { silent: true } )
+			} else if ( this.model.get( 'recipientsCount' )  ) {
+				this.model.unset( 'recipientsCount', { silent: true } );
+			}
+
 			this.model.on( 'change:active', this.toggleClass, this );
 			this.model.on( 'change:unread', this.updateReadState, this );
 			this.model.on( 'change:checked', this.bulkSelect, this );
@@ -789,8 +811,13 @@ window.bp = window.bp || {};
 
 			if ( hasChecked ) {
 				$( '#user-messages-bulk-actions' ).closest( '.bulk-actions-wrap' ).removeClass( 'bp-hide' );
+
+				// Inform the user about how to use the bulk actions.
+				bp.Nouveau.Messages.displayFeedback( BP_Nouveau.messages.howtoBulk, 'info' );
 			} else {
 				$( '#user-messages-bulk-actions' ).closest( '.bulk-actions-wrap' ).addClass( 'bp-hide' );
+
+				bp.Nouveau.Messages.removeFeedback();
 			}
 		},
 
@@ -931,8 +958,13 @@ window.bp = window.bp || {};
 
 			if ( isChecked ) {
 				$( this.el ).find( '.bulk-actions-wrap' ).removeClass( 'bp-hide' ).addClass( 'bp-show' );
+
+				// Inform the user about how to use the bulk actions.
+				bp.Nouveau.Messages.displayFeedback( BP_Nouveau.messages.howtoBulk, 'info' );
 			} else {
 				$( this.el ).find( '.bulk-actions-wrap' ).addClass( 'bp-hide' );
+
+				bp.Nouveau.Messages.removeFeedback();
 			}
 
 			_.each( this.collection.models, function( model ) {
diff --git src/bp-templates/bp-nouveau/sass/_nouveau_messages.scss src/bp-templates/bp-nouveau/sass/_nouveau_messages.scss
index a9a44a599..7fc3a6376 100644
--- src/bp-templates/bp-nouveau/sass/_nouveau_messages.scss
+++ src/bp-templates/bp-nouveau/sass/_nouveau_messages.scss
@@ -96,7 +96,8 @@
 			@include box-item-size(1, 2, 5%);
 		}
 
-		.thread-from {
+		.thread-from,
+		.thread-to {
 
 			@include box-item-size(1, 2, 20%);
 
@@ -109,6 +110,13 @@
 				display: inline-block;
 				line-height: 1.1;
 			}
+
+			.num-recipients {
+				color: $meta-text;
+				font-weight: 400;
+				@include font-size(12);
+				margin: 0;
+			}
 		}
 
 		.thread-content {
@@ -133,8 +141,12 @@
 			}
 		}
 
+		// the unread parent li
+		&.unread {
+			font-weight: 700;
+		}
+
 		.thread-content {
-			cursor: pointer;
 
 			.excerpt {
 				color: $meta-text;
@@ -144,6 +156,7 @@
 			}
 
 			.thread-from,
+			.thread-to,
 			.thread-subject {
 
 				@include responsive-font(16);