Index: bp-friends.php
===================================================================
--- bp-friends.php	(revision 3021)
+++ bp-friends.php	(working copy)
@@ -317,7 +317,7 @@
 	$friendship->friend_user_id = $friend_userid;
 	$friendship->is_confirmed = 0;
 	$friendship->is_limited = 0;
-	$friendship->date_created = time();
+	$friendship->date_created = gmdate( "Y-m-d H:i:s" );
 
 	if ( $force_accept )
 		$friendship->is_confirmed = 1;
Index: bp-core/bp-core-notifications.php
===================================================================
--- bp-core/bp-core-notifications.php	(revision 3021)
+++ bp-core/bp-core-notifications.php	(working copy)
@@ -4,7 +4,7 @@
 	global $bp;
 
 	if ( !$date_notified )
-		$date_notified = time();
+		$date_notified = gmdate( "Y-m-d H:i:s" );
 
 	$notification = new BP_Core_Notification;
 	$notification->item_id = $item_id;
Index: bp-core/bp-core-classes.php
===================================================================
--- bp-core/bp-core-classes.php	(revision 3021)
+++ bp-core/bp-core-classes.php	(working copy)
@@ -421,10 +421,10 @@
 
 		if ( $this->id ) {
 			// Update
-			$sql = $wpdb->prepare( "UPDATE {$bp->core->table_name_notifications} SET item_id = %d, secondary_item_id = %d, user_id = %d, component_name = %s, component_action = %d, date_notified = FROM_UNIXTIME(%d), is_new = %d ) WHERE id = %d", $this->item_id, $this->secondary_item_id, $this->user_id, $this->component_name, $this->component_action, $this->date_notified, $this->is_new, $this->id );
+			$sql = $wpdb->prepare( "UPDATE {$bp->core->table_name_notifications} SET item_id = %d, secondary_item_id = %d, user_id = %d, component_name = %s, component_action = %d, date_notified = %s, is_new = %d ) WHERE id = %d", $this->item_id, $this->secondary_item_id, $this->user_id, $this->component_name, $this->component_action, $this->date_notified, $this->is_new, $this->id );
 		} else {
 			// Save
-			$sql = $wpdb->prepare( "INSERT INTO {$bp->core->table_name_notifications} ( item_id, secondary_item_id, user_id, component_name, component_action, date_notified, is_new ) VALUES ( %d, %d, %d, %s, %s, FROM_UNIXTIME(%d), %d )", $this->item_id, $this->secondary_item_id, $this->user_id, $this->component_name, $this->component_action, $this->date_notified, $this->is_new );
+			$sql = $wpdb->prepare( "INSERT INTO {$bp->core->table_name_notifications} ( item_id, secondary_item_id, user_id, component_name, component_action, date_notified, is_new ) VALUES ( %d, %d, %d, %s, %s, %s, %d )", $this->item_id, $this->secondary_item_id, $this->user_id, $this->component_name, $this->component_action, $this->date_notified, $this->is_new );
 		}
 
 		if ( !$result = $wpdb->query( $sql ) )
Index: bp-friends/bp-friends-classes.php
===================================================================
--- bp-friends/bp-friends-classes.php	(revision 3021)
+++ bp-friends/bp-friends-classes.php	(working copy)
@@ -60,10 +60,10 @@
 
 		if ( $this->id ) {
 			// Update
-			$result = $wpdb->query( $wpdb->prepare( "UPDATE {$bp->friends->table_name} SET initiator_user_id = %d, friend_user_id = %d, is_confirmed = %d, is_limited = %d, date_created = FROM_UNIXTIME(%d) ) WHERE id = %d", $this->initiator_user_id, $this->friend_user_id, $this->is_confirmed, $this->is_limited, $this->date_created, $this->id ) );
+			$result = $wpdb->query( $wpdb->prepare( "UPDATE {$bp->friends->table_name} SET initiator_user_id = %d, friend_user_id = %d, is_confirmed = %d, is_limited = %d, date_created = %s ) WHERE id = %d", $this->initiator_user_id, $this->friend_user_id, $this->is_confirmed, $this->is_limited, $this->date_created, $this->id ) );
 		} else {
 			// Save
-			$result = $wpdb->query( $wpdb->prepare( "INSERT INTO {$bp->friends->table_name} ( initiator_user_id, friend_user_id, is_confirmed, is_limited, date_created ) VALUES ( %d, %d, %d, %d, FROM_UNIXTIME(%d) )", $this->initiator_user_id, $this->friend_user_id, $this->is_confirmed, $this->is_limited, $this->date_created ) );
+			$result = $wpdb->query( $wpdb->prepare( "INSERT INTO {$bp->friends->table_name} ( initiator_user_id, friend_user_id, is_confirmed, is_limited, date_created ) VALUES ( %d, %d, %d, %d, %s )", $this->initiator_user_id, $this->friend_user_id, $this->is_confirmed, $this->is_limited, $this->date_created ) );
 			$this->id = $wpdb->insert_id;
 		}
 
@@ -201,7 +201,7 @@
 	function accept($friendship_id) {
 		global $wpdb, $bp;
 
-	 	return $wpdb->query( $wpdb->prepare( "UPDATE {$bp->friends->table_name} SET is_confirmed = 1, date_created = FROM_UNIXTIME(%d) WHERE id = %d AND friend_user_id = %d", time(), $friendship_id, $bp->loggedin_user->id ) );
+	 	return $wpdb->query( $wpdb->prepare( "UPDATE {$bp->friends->table_name} SET is_confirmed = 1, date_created = %s WHERE id = %d AND friend_user_id = %d", gmdate( "Y-m-d H:i:s" ), $friendship_id, $bp->loggedin_user->id ) );
 	}
 
 	function reject($friendship_id) {
Index: bp-messages.php
===================================================================
--- bp-messages.php	(revision 3021)
+++ bp-messages.php	(working copy)
@@ -327,7 +327,7 @@
 		'recipients' => false, // Can be an array of usernames, user_ids or mixed.
 		'subject' => false,
 		'content' => false,
-		'date_sent' => time()
+		'date_sent' => gmdate( "Y-m-d H:i:s" )
 	);
 
 	$r = wp_parse_args( $args, $defaults );
@@ -412,7 +412,7 @@
 		$notice = new BP_Messages_Notice;
 		$notice->subject = $subject;
 		$notice->message = $message;
-		$notice->date_sent = time();
+		$notice->date_sent = gmdate( "Y-m-d H:i:s" );
 		$notice->is_active = 1;
 		$notice->save(); // send it.
 
Index: bp-messages/bp-messages-templatetags.php
===================================================================
--- bp-messages/bp-messages-templatetags.php	(revision 3021)
+++ bp-messages/bp-messages-templatetags.php	(working copy)
@@ -272,7 +272,7 @@
 	function bp_get_message_thread_last_post_date() {
 		global $messages_template;
 
-		return apply_filters( 'bp_get_message_thread_last_post_date', bp_format_time( strtotime( $messages_template->thread->last_message_date ) ) );
+		return apply_filters( 'bp_get_message_thread_last_post_date', bp_format_time( get_date_from_gmt( $messages_template->thread->last_message_date, 'U' ) ) );
 	}
 
 function bp_message_thread_avatar() {
Index: bp-messages/bp-messages-classes.php
===================================================================
--- bp-messages/bp-messages-classes.php	(revision 3021)
+++ bp-messages/bp-messages-classes.php	(working copy)
@@ -243,7 +243,7 @@
 	function bp_messages_message( $id = null ) {
 		global $bp;
 
-		$this->date_sent = time();
+		$this->date_sent = gmdate( "Y-m-d H:i:s" );
 		$this->sender_id = $bp->loggedin_user->id;
 
 		if ( $id ) {
@@ -288,7 +288,7 @@
 		}
 
 		// First insert the message into the messages table
-		if ( !$wpdb->query( $wpdb->prepare( "INSERT INTO {$bp->messages->table_name_messages} ( thread_id, sender_id, subject, message, date_sent ) VALUES ( %d, %d, %s, %s, FROM_UNIXTIME(%d) )", $this->thread_id, $this->sender_id, $this->subject, $this->message, $this->date_sent ) ) )
+		if ( !$wpdb->query( $wpdb->prepare( "INSERT INTO {$bp->messages->table_name_messages} ( thread_id, sender_id, subject, message, date_sent ) VALUES ( %d, %d, %s, %s, %s )", $this->thread_id, $this->sender_id, $this->subject, $this->message, $this->date_sent ) ) )
 			return false;
 
 		if ( $new_thread ) {
@@ -387,7 +387,7 @@
 		do_action( 'messages_notice_before_save', $this );
 
 		if ( !$this->id ) {
-			$sql = $wpdb->prepare( "INSERT INTO {$bp->messages->table_name_notices} (subject, message, date_sent, is_active) VALUES (%s, %s, FROM_UNIXTIME(%d), %d)", $this->subject, $this->message, $this->date_sent, $this->is_active );
+			$sql = $wpdb->prepare( "INSERT INTO {$bp->messages->table_name_notices} (subject, message, date_sent, is_active) VALUES (%s, %s, %s, %d)", $this->subject, $this->message, $this->date_sent, $this->is_active );
 		} else {
 			$sql = $wpdb->prepare( "UPDATE {$bp->messages->table_name_notices} SET subject = %s, message = %s, is_active = %d WHERE id = %d", $this->subject, $this->message, $this->is_active, $this->id );
 		}