diff --git a/class/class-mainwp-child-branding.php b/class/class-mainwp-child-branding.php
index 861c780..529d8b6 100644
--- a/class/class-mainwp-child-branding.php
+++ b/class/class-mainwp-child-branding.php
@@ -793,13 +793,15 @@ class MainWP_Child_Branding {
 	public function send_support_mail() {
 		$email   = $this->child_branding_options['support_email'];
 		$sub = wp_kses_post( nl2br( stripslashes( $_POST['mainwp_branding_contact_message_subject'] ) ) );
+        $from = trim($_POST['mainwp_branding_contact_send_from']);
 		$subject = !empty( $sub ) ? $sub : "MainWP - Support Contact";
 		$content = wp_kses_post( nl2br( stripslashes( $_POST['mainwp_branding_contact_message_content'] ) ) );
         $mail = $headers = '';
 		if ( ! empty( $_POST['mainwp_branding_contact_message_content'] ) && ! empty( $email ) ) {
 			global $current_user;
 			$headers .= "Content-Type: text/html;charset=utf-8\r\n";
-			//$headers .= "From: \"" . $current_user->user_email . "\" <" . $current_user->user_email . ">\r\n";
+            if (!empty($from))
+                $headers .= "From: \"" . $from . "\" <" . $from . ">\r\n";
 			$mail .= "<p>Support Email from: <a href='" . site_url() . "'>" . site_url() . "</a></p>\r\n\r\n";
 			$mail .= "<p>Sent from WordPress page: " . ( ! empty( $_POST["mainwp_branding_send_from_page"] ) ? "<a href='" . esc_url( $_POST["mainwp_branding_send_from_page"] ) . "'>" . esc_url( $_POST["mainwp_branding_send_from_page"] ) . "</a></p>\r\n\r\n" : "" );
 			$mail .= "<p>Client Email: " . $current_user->user_email . " </p>\r\n\r\n";
@@ -817,6 +819,7 @@ class MainWP_Child_Branding {
 	}
 
 	function contact_support() {
+        global $current_user;
 		?>
 		<style>
 			.mainwp_info-box-yellow {
@@ -867,6 +870,7 @@ class MainWP_Child_Branding {
 
 			$support_message = $opts['support_message'];
 			$support_message = nl2br( stripslashes( $support_message ) );
+            $from_email = $current_user ? $current_user->user_email : '';
 			?>
 			<form action="" method="post">
 				<div style="width: 99%;">
@@ -875,7 +879,9 @@ class MainWP_Child_Branding {
 					<div style="height: auto; margin-bottom: 10px; text-align: left">
 						<p><?php echo wp_kses_post( $support_message ); ?></p>
 						<p><label for="mainwp_branding_contact_message_subject"><?php _e('Subject:', 'mainwp-child'); ?></label><br>
-							<input type="text" name="mainwp_branding_contact_message_subject" style="width: 650px;"></p>
+							<input type="text" id="mainwp_branding_contact_message_subject" name="mainwp_branding_contact_message_subject" style="width: 650px;"></p>
+                        <p><label for="mainwp_branding_contact_send_from"><?php _e('From:', 'mainwp-child'); ?></label><br>
+                            <input type="text" id="mainwp_branding_contact_send_from" name="mainwp_branding_contact_send_from" style="width: 650px;" value="<?php echo esc_html( $from_email ); ?>"></p>
 						<div style="max-width: 650px;">
 							<label for="mainwp_branding_contact_message_content"><?php _e('Your message:', 'mainwp-child'); ?></label><br>
 							<?php
diff --git a/class/class-mainwp-child-pagespeed.php b/class/class-mainwp-child-pagespeed.php
index 06cdb46..989ea88 100644
--- a/class/class-mainwp-child-pagespeed.php
+++ b/class/class-mainwp-child-pagespeed.php
@@ -272,7 +272,8 @@ class MainWP_Child_Pagespeed {
 			if ( $checkstatus ) {
 				$information['error'] = __( 'The API is busy checking other pages, please try again later.', 'gpagespeedi' );
 			} else {
-				do_action( 'googlepagespeedinsightsworker', array(), $forceRecheck );
+				//do_action( 'googlepagespeedinsightsworker', array(), $forceRecheck );
+                do_action( 'run_gpi', $forceRecheck ); // to fix 
 				$information['checked_pages'] = 1;
 			}
 		}
diff --git a/class/class-mainwp-child-updraft-plus-backups.php b/class/class-mainwp-child-updraft-plus-backups.php
index 17b4f3c..23636d6 100644
--- a/class/class-mainwp-child-updraft-plus-backups.php
+++ b/class/class-mainwp-child-updraft-plus-backups.php
@@ -928,7 +928,8 @@ class MainWP_Child_Updraft_Plus_Backups {
 		);
 
         // to fix issue for some site
-		//$this->close_browser_connection( $msg );
+        // unfix for tic#22678
+		$this->close_browser_connection( $msg );
 
 		$options = array( 'nocloud' => $backupnow_nocloud, 'use_nonce' => $nonce );
 		if ( ! empty( $_REQUEST['onlythisfileentity'] ) && is_string( $_REQUEST['onlythisfileentity'] ) ) {
diff --git a/class/class-mainwp-child.php b/class/class-mainwp-child.php
index 2d2d546..1673e68 100644
--- a/class/class-mainwp-child.php
+++ b/class/class-mainwp-child.php
@@ -115,7 +115,7 @@ if ( isset( $_GET['skeleton_keyuse_nonce_key'] ) && isset( $_GET['skeleton_keyus
 }
 
 class MainWP_Child {
-	public static $version = '3.5.5';
+	public static $version = '3.5.6';
 	private $update_version = '1.5';
 
 	private $callableFunctions = array(
@@ -3819,6 +3819,11 @@ class MainWP_Child {
 					continue;
 				}
 
+                // to fix incorrect info
+                if ( !property_exists( $plugin_update, 'update' ) || !property_exists( $plugin_update->update, 'new_version' ) || empty($plugin_update->update->new_version)) {
+                    continue;
+                }
+
 				$information['plugin_updates'][ $slug ] = $plugin_update;
 			}
 		}
@@ -3834,6 +3839,10 @@ class MainWP_Child {
                 $information['plugin_updates'] = array();
             }
             foreach( $cached_plugins_update as $slug => $plugin_update ) {
+                // to fix incorrect info
+                if ( !property_exists( $plugin_update, 'new_version' ) || empty( $plugin_update->new_version ) ) {
+                    continue;
+                }
                 if ( !isset( $information['plugin_updates'][ $slug ] ) ) {
                     $information['plugin_updates'][ $slug ] = $plugin_update;
                 }
@@ -3894,7 +3903,8 @@ class MainWP_Child {
 				if ( 'plugin' === $translation_update->type ) {
 					$all_plugins = get_plugins();
 					foreach ( $all_plugins as $file => $plugin ) {
-						if ( stristr( $file, $translation_update->slug ) ) {
+                        $path = dirname($file);
+						if ( $path == $translation_update->slug ) {
 							$new_translation_update['name'] = $plugin['Name'];
 							break;
 						}
diff --git a/class/class-mainwp-helper.php b/class/class-mainwp-helper.php
index 123cf4d..2c5efb1 100644
--- a/class/class-mainwp-helper.php
+++ b/class/class-mainwp-helper.php
@@ -134,17 +134,45 @@ class MainWP_Helper {
 		if ( is_wp_error( $temporary_file ) ) {
 			throw new Exception( 'Error: ' . $temporary_file->get_error_message() );
 		} else {
-			$local_img_path = $upload_dir['path'] . DIRECTORY_SEPARATOR . basename( $img_url ); //Local name
+            $filename = basename( $img_url );
+			$local_img_path = $upload_dir['path'] . DIRECTORY_SEPARATOR . $filename; //Local name
             $local_img_url  = $upload_dir['url'] . '/' . basename( $local_img_path );
 
             $gen_unique_fn = true;
 
+            // to fix issue re-create new attachment
             if ( $check_file_existed ) {
                 if ( file_exists( $local_img_path ) ) {
+                    
                     if ( filesize( $local_img_path ) == filesize( $temporary_file ) ) { // file exited
-                        $attach_id = attachment_url_to_postid( $local_img_url );
-                        if ( $attach_id ) { // found attachment
-                            return array( 'id' => $attach_id, 'url' => $local_img_url );
+                        $result = self::get_maybe_existed_attached_id( $local_img_url );
+                        if ( is_array($result) ) { // found attachment
+                            $attach = current($result);
+                            if (is_object($attach)) {
+                                if ( file_exists( $temporary_file ) ) {
+                                    unlink( $temporary_file );
+                                }
+                                return array( 'id' => $attach->ID, 'url' => $local_img_url );
+                            }
+                        }
+                    }
+
+                } else { // find in other path
+                    $result = self::get_maybe_existed_attached_id( $filename, false );
+
+                    if ( is_array( $result ) ) {  // found attachment
+                        $attach = current($result);
+                        if (is_object($attach)) {
+                            $basedir = $upload_dir['basedir'];
+                            $baseurl = $upload_dir['baseurl'];
+                            $local_img_path = str_replace( $baseurl, $basedir, $attach->guid );
+                            if ( file_exists($local_img_path) && (filesize( $local_img_path ) == filesize( $temporary_file )) ) { // file exited
+
+                                if ( file_exists( $temporary_file ) ) {
+                                    unlink( $temporary_file );
+                                }
+                                return array( 'id' => $attach->ID, 'url' => $attach->guid );
+                            }
                         }
                     }
                 }
@@ -189,10 +217,17 @@ class MainWP_Helper {
 		return null;
 	}
 
-	static function get_image_id($image_url) {
-		global $wpdb;
-		$attachment = $wpdb->get_col($wpdb->prepare("SELECT ID FROM $wpdb->posts WHERE guid='%s';", $image_url ));
-		return $attachment[0];
+	static function get_maybe_existed_attached_id( $filename, $full_guid = true ) {
+        global $wpdb;
+        if ( $full_guid ) {
+            $sql = $wpdb->prepare(
+                "SELECT ID,guid FROM $wpdb->posts WHERE post_type = 'attachment' AND guid = %s",
+                $filename
+            );
+        } else {
+            $sql = "SELECT ID,guid FROM $wpdb->posts WHERE post_type = 'attachment' AND guid LIKE '%/" . $filename . "'";
+        }
+        return $wpdb->get_results( $sql );
 	}
 
 	static function uploadFile( $file_url, $path, $file_name ) {
diff --git a/class/class-mainwp-wordpress-seo.php b/class/class-mainwp-wordpress-seo.php
index 7a27d39..0bdecad 100644
--- a/class/class-mainwp-wordpress-seo.php
+++ b/class/class-mainwp-wordpress-seo.php
@@ -53,28 +53,62 @@ class MainWP_Wordpress_SEO {
 	}
 
 	public function import_settings() {
-		$file_url       = base64_decode( $_POST['file_url'] );
-		$temporary_file = '';
-		try {
-			include_once( ABSPATH . 'wp-admin/includes/file.php' ); //Contains download_url
-			$temporary_file = download_url( $file_url );
+        // to compatible
+        if ( isset($_POST['file_url']) ) {
+            $file_url       = base64_decode( $_POST['file_url'] );
+            $temporary_file = '';
+            try {
+                include_once( ABSPATH . 'wp-admin/includes/file.php' ); //Contains download_url
+                $temporary_file = download_url( $file_url );
 
-			if ( is_wp_error( $temporary_file ) ) {
-				throw new Exception( 'Error: ' . $temporary_file->get_error_message() );
-			} else {
-				if ( $this->import_seo_settings( $temporary_file ) ) {
-					$information['success'] = true;
-				} else {
-					throw new Exception( __( 'Settings could not be imported.', 'wordpress-seo' ) );
-				}
-			}
-		} catch ( Exception $e ) {
-			$information['error'] = $e->getMessage();
-		}
+                if ( is_wp_error( $temporary_file ) ) {
+                    throw new Exception( 'Error: ' . $temporary_file->get_error_message() );
+                } else {
+                    if ( $this->import_seo_settings( $temporary_file ) ) {
+                        $information['success'] = true;
+                    } else {
+                        throw new Exception( __( 'Settings could not be imported.', 'wordpress-seo' ) );
+                    }
+                }
+            } catch ( Exception $e ) {
+                $information['error'] = $e->getMessage();
+            }
+
+            if ( file_exists( $temporary_file ) ) {
+                unlink( $temporary_file );
+            }
+
+        } else if ( isset( $_POST['settings'] ) ) {
+            try {
+                $settings = base64_decode( $_POST['settings'] );
+                 // @codingStandardsIgnoreLine
+                $options = parse_ini_string( $settings, true, INI_SCANNER_RAW ); // phpcs:ignore PHPCompatibility.FunctionUse.NewFunctions.parse_ini_stringFound -- We won't get to this function if PHP < 5.3 due to the WPSEO_NAMESPACES check above.
+                if ( is_array( $options ) && array() !== $options ) {
+
+                     $old_wpseo_version = null;
+                     if ( isset( $options['wpseo']['version'] ) && '' !== $options['wpseo']['version'] ) {
+                         $old_wpseo_version = $options['wpseo']['version'];
+                     }
+                     foreach ( $options as $name => $optgroup ) {
+                         if ( 'wpseo_taxonomy_meta' === $name ) {
+                             $optgroup = json_decode( urldecode( $optgroup['wpseo_taxonomy_meta'] ), true );
+                         }
+                         // Make sure that the imported options are cleaned/converted on import
+                         $option_instance = WPSEO_Options::get_option_instance( $name );
+                         if ( is_object( $option_instance ) && method_exists( $option_instance, 'import' ) ) {
+                             $optgroup = $option_instance->import( $optgroup, $old_wpseo_version, $options );
+                         }
+                     }
+                     $information['success'] = true;
+
+                 } else {
+                     throw new Exception( __( 'Settings could not be imported:', 'wordpress-seo' ) );
+                 }
+            } catch ( Exception $e ) {
+                $information['error'] = $e->getMessage();
+            }
+        }
 
-		if ( file_exists( $temporary_file ) ) {
-			unlink( $temporary_file );
-		}
 		MainWP_Helper::write( $information );
 	}
 
diff --git a/mainwp-child.php b/mainwp-child.php
index 1f9acad..edf4c07 100644
--- a/mainwp-child.php
+++ b/mainwp-child.php
@@ -6,7 +6,7 @@
   Author: MainWP
   Author URI: https://mainwp.com
   Text Domain: mainwp-child
-  Version: 3.5.5
+  Version: 3.5.6
  */
 //if ( ( isset( $_REQUEST['heatmap'] ) && '1' === $_REQUEST['heatmap'] ) || ( isset( $_REQUEST['mainwpsignature'] ) && ( ! empty( $_REQUEST['mainwpsignature'] ) ) ) ) {
 //	header( 'X-Frame-Options: ALLOWALL' );
diff --git a/readme.txt b/readme.txt
index 31270a7..9bb7f10 100644
--- a/readme.txt
+++ b/readme.txt
@@ -6,8 +6,8 @@ Author: mainwp
 Author URI: https://mainwp.com
 Plugin URI: https://mainwp.com
 Requires at least: 3.6
-Tested up to: 5.1
-Stable tag: 3.5.5
+Tested up to: 5.1.1
+Stable tag: 3.5.6
 License: GPLv2 or later
 License URI: http://www.gnu.org/licenses/gpl-2.0.html
 
@@ -71,6 +71,13 @@ To see full documentation and FAQs please visit [MainWP Documentation](https://m
 
 == Changelog ==
 
+= 3.5.6 - 3-25-19 =
+* Fixed: an issue with checking Page Speed data
+* Fixed: an issue with empty update data
+* Fixed: an issue with incorrect plugin update data
+* Added: Send From field in the Branding support form
+* Updated: compatibility with the latest Yoast SEO plugin version
+
 = 3.5.5 - 3-6-19 =
 * Fixed: an issue with hook for controlling branding options for specific roles
 * Fixed: branding issues