diff --git a/docker/docker-compose.yaml b/docker/docker-compose.yaml
index 37968d7a9e..f7a08cad4a 100644
--- a/docker/docker-compose.yaml
+++ b/docker/docker-compose.yaml
@@ -14,7 +14,7 @@ services:
       - MYSQL_USER=cypht
       - MYSQL_PASSWORD=cypht_password
   cypht:
-    image: cypht/cypht:2.1.0
+    image: cypht/cypht:2.2.0
     ports:
       - "80:80"
     # env_file:
diff --git a/index.php b/index.php
index 68e2bfd42d..65cdc53bed 100644
--- a/index.php
+++ b/index.php
@@ -16,6 +16,7 @@
 define('VENDOR_PATH', APP_PATH.'vendor/');
 define('CONFIG_PATH', APP_PATH.'config/');
 define('WEB_ROOT', '');
+define('ASSETS_THEMES_ROOT', APP_PATH.'site/');
 define('DEBUG_MODE', true);
 define('CACHE_ID', '');
 define('SITE_ID', '');
diff --git a/lib/db.php b/lib/db.php
index 52b4a5ece0..908aefb863 100644
--- a/lib/db.php
+++ b/lib/db.php
@@ -143,6 +143,7 @@ static public function connect($site_config) {
             return self::$dbh[$key];
         } catch (Exception $oops) {
             Hm_Debug::add($oops->getMessage());
+            Hm_Msgs::add('ERRUnable to connect to the database. Please check your configuration settings and try again.');
             self::$dbh[$key] = false;
             return false;
         }
diff --git a/modules/contacts/modules.php b/modules/contacts/modules.php
index 63f7b8de0c..c03f1e8166 100644
--- a/modules/contacts/modules.php
+++ b/modules/contacts/modules.php
@@ -144,6 +144,8 @@ public function process() {
         }
         $this->out('contact_page', $page);
         $this->out('contact_store', $contacts, false);
+        $this->out('enable_warn_contacts_cc_not_exist_in_list_contact', $this->user_config->get('enable_warn_contacts_cc_not_exist_in_list_contact_setting', false));
+
     }
 }
 
@@ -429,6 +431,56 @@ protected function output() {
     }
 }
 
+/**
+ * @subpackage contacts/output
+ */
+class Hm_Output_load_contact_mails extends Hm_Output_Module {
+    protected function output() {
+        if (!$this->get("enable_warn_contacts_cc_not_exist_in_list_contact")) {
+            return "";
+        }
+        $contact_store = $this->get('contact_store');
+        $emails = [];
+        foreach ($contact_store->dump() as $contact) {
+            $email = $contact->value('email_address');
+            if ($email) {
+                $emails[] = $email;
+            }
+        }
+        $emails = json_encode($emails);        
+        return "<script>var list_emails = $emails; </script>";
+    }
+}
+
+/**
+ * @subpackage contacts/output
+ */
+class Hm_Output_enable_warn_contacts_cc_not_exist_in_list_contact extends Hm_Output_Module {
+    protected function output() {
+        $settings = $this->get('user_settings');
+        if (array_key_exists('enable_warn_contacts_cc_not_exist_in_list_contact', $settings) && $settings['enable_warn_contacts_cc_not_exist_in_list_contact']) {
+            $checked = ' checked="checked"';
+            $reset = '<span class="tooltip_restore" restore_aria_label="Restore default value"><i class="bi bi-arrow-counterclockwise fs-6 cursor-pointer refresh_list reset_default_value_checkbox"></i></span>';
+        }
+        else {
+            $checked = '';
+            $reset='';
+        }
+        return '<tr class="general_setting"><td><label class="form-check-label" for="enable_warn_contacts_cc_not_exist_in_list_contact">'.
+            $this->trans('Enable warn if contacts Cc not exist in list contact').'</label></td>'.
+            '<td><input class="form-check-input" type="checkbox" '.$checked.
+            ' value="1" id="enable_warn_contacts_cc_not_exist_in_list_contact" name="enable_warn_contacts_cc_not_exist_in_list_contact" />'.$reset.'</td></tr>';
+    }
+}
+
+class Hm_Handler_process_enable_warn_contacts_cc_not_exist_in_list_contact extends Hm_Handler_Module {
+    public function process() {
+        function enable_warn_contacts_cc_not_exist_in_list_contact_callback($val) { return $val; }
+        process_site_setting('enable_warn_contacts_cc_not_exist_in_list_contact', $this, 'enable_warn_contacts_cc_not_exist_in_list_contact_callback', false, true);
+    }
+}
+
+
 /**
  * @subpackage contacts/functions
  */
diff --git a/modules/contacts/setup.php b/modules/contacts/setup.php
index 0a00bf9f85..352d5450fd 100644
--- a/modules/contacts/setup.php
+++ b/modules/contacts/setup.php
@@ -47,6 +47,11 @@
 add_handler('export_contact', 'process_export_contacts', true, 'contacts', 'load_contacts', 'after');
 add_handler('settings', 'process_contact_auto_collect_setting', true, 'contacts', 'date', 'after');
 
+add_output('compose', 'load_contact_mails', true, 'contacts', 'compose_form_end', 'after');
+
+add_handler('settings', 'process_enable_warn_contacts_cc_not_exist_in_list_contact', true, 'contacts', 'save_user_settings', 'before');
+add_output('settings', 'enable_warn_contacts_cc_not_exist_in_list_contact', true, 'contacts', 'start_general_settings', 'after');
+
 return array(
     'allowed_pages' => array(
         'contacts',
@@ -75,7 +80,9 @@
         'add_contact' => FILTER_SANITIZE_FULL_SPECIAL_CHARS,
         'contact_source' => FILTER_SANITIZE_FULL_SPECIAL_CHARS,
         'contact_type' => FILTER_SANITIZE_FULL_SPECIAL_CHARS,
-        'contact_auto_collect' => FILTER_VALIDATE_BOOLEAN
+        'contact_auto_collect' => FILTER_VALIDATE_BOOLEAN,
+        'enable_warn_contacts_cc_not_exist_in_list_contact' => FILTER_VALIDATE_INT
+
     ),
     'allowed_get' => array(
         'contact_id' => FILTER_SANITIZE_FULL_SPECIAL_CHARS,
diff --git a/modules/contacts/site.js b/modules/contacts/site.js
index 54e9ba9cf8..fd3018cbef 100644
--- a/modules/contacts/site.js
+++ b/modules/contacts/site.js
@@ -43,9 +43,8 @@ var add_contact_from_popup = function(event) {
 
 
     if (contact) {
-        var emailRegex = /\b[A-Za-z0-9._%+-]+@[A-Za-z0-9.-]+\.[A-Za-z]{2,}\b/g;
-        var email = contact.match(emailRegex)[0];
-        var name = contact.replace(emailRegex, "");
+        var email = contact.match(EMAIL_REGEX)[0];
+        var name = contact.replace(EMAIL_REGEX, "");
 
         var saveContactContent = `<div><table>
                                             <tr><td><strong>${hm_trans('Name')} :</strong></td><td>${name}</td></tr>
diff --git a/modules/core/handler_modules.php b/modules/core/handler_modules.php
index 8d4b36c2d1..c4989d9ea2 100644
--- a/modules/core/handler_modules.php
+++ b/modules/core/handler_modules.php
@@ -974,7 +974,7 @@ public function process() {
         function warn_for_unsaved_changes_callback($val) {
             return $val;
         }
-        process_site_setting('warn_for_unsaved_changes', $this, 'warn_for_unsaved_changes_callback');
+        process_site_setting('warn_for_unsaved_changes', $this, 'warn_for_unsaved_changes_callback', false, true);
     }
 }
 
diff --git a/modules/core/site.js b/modules/core/site.js
index 621426cbe9..e5ddc4181a 100644
--- a/modules/core/site.js
+++ b/modules/core/site.js
@@ -1,5 +1,13 @@
 'use strict';
 
+// Constants. To be used anywhere in the app via the window object.
+const globalVars = {
+    EMAIL_REGEX: /\b[A-Za-z0-9._%+-]+@[A-Za-z0-9.-]+\.[A-Za-z]{2,}\b/g,
+}
+Object.keys(globalVars).forEach(key => {
+    window[key] = globalVars[key];
+});
+
 /* extend cash.js with some useful bits */
 $.inArray = function(item, list) {
     for (var i in list) {
@@ -2644,7 +2652,7 @@ const handleExternalResources = (inline) => {
     const messageContainer = document.querySelector('.msg_text_inner');
     messageContainer.insertAdjacentHTML('afterbegin', '<div class="external_notices"></div>');
 
-    const sender = document.querySelector('#contact_info').textContent.trim().replace(/\s/g, '_') + 'external_resources_allowed';
+    const sender = document.querySelector('#contact_info').textContent.match(EMAIL_REGEX)[0] + '_external_resources_allowed';
     const elements = messageContainer.querySelectorAll('[data-src]');
     const blockedResources = [];
     elements.forEach(function (element) {
diff --git a/modules/pgp/modules.php b/modules/pgp/modules.php
index 6a09b35bdb..72eb45d649 100644
--- a/modules/pgp/modules.php
+++ b/modules/pgp/modules.php
@@ -108,20 +108,23 @@ protected function output() {
         }
         $pub_keys = $this->get('pgp_public_keys', array());
         $res = '<script type="text/javascript" src="'.WEB_ROOT.'modules/pgp/assets/openpgp.min.js"></script>';
+        $res .= '<div class="container">';
+        $res .= '<div class="row justify-content-md-center">';
+        $res .= '<div class="col col-lg-8">';
         $res .= '<div class="pgp_section">';
 
         $res .= '<span class="pgp_sign"><label for="pgp_sign" class="form-label">'.$this->trans('PGP Sign as').'</label>';
         $res .= '<select id="pgp_sign" size="1" class="form-control"></select></span>';
 
         if (count($pub_keys) > 0) {
-            $res .= '<label for="pgp_encrypt" class="form-label">'.$this->trans('PGP Encrypt for').
+            $res .= '<label for="pgp_encrypt" class="form-label" style="margin-top:1rem">'.$this->trans('PGP Encrypt for').
                 '</label><select id="pgp_encrypt" size="1" class="form-control"><option disabled selected value=""></option>';
             foreach ($pub_keys as $vals) {
                 $res .= '<option value="'.$vals['key'].'">'.$vals['email'].'</option>';
             }
             $res .= '</select>';
         }
-        $res .= '<input type="button" class="pgp_apply" value="'.$this->trans('Apply').'" class="btn btn-primary" /></div>'.prompt_for_passhrase($this);
+        $res .= '</di></di></di></di>';
         return $res;
     }
 }
diff --git a/modules/pgp/site.js b/modules/pgp/site.js
index c7b4ce6dd7..96847f5c38 100644
--- a/modules/pgp/site.js
+++ b/modules/pgp/site.js
@@ -311,7 +311,7 @@ $(function() {
         if (($('#pgp_encrypt option').length + $('#pgp_sign option').length) == 0) {
             $('.pgp_section').hide();
         }
-        $('.pgp_apply').on("click", function() { Hm_Pgp.process_settings(); return false; });
+        $('.smtp_send_placeholder').on("click", function() { Hm_Pgp.process_settings(); return false; });
     }
     else if (hm_page_name() == 'message') {
         Hm_Ajax.add_callback_hook('ajax_imap_message_content', Hm_Pgp.check_pgp_msg);
diff --git a/modules/profiles/functions.php b/modules/profiles/functions.php
index c63eb3a9a6..bb7abe0148 100644
--- a/modules/profiles/functions.php
+++ b/modules/profiles/functions.php
@@ -3,10 +3,11 @@
 if (!defined('DEBUG_MODE')) { die(); }
 
 if (!hm_exists('add_profile')) {
-    function add_profile($name, $signature, $reply_to, $is_default, $email, $server_mail, $smtp_server_id, $imap_server_id, $context) {
+    function add_profile($name, $signature, $reply_to, $is_default, $email, $server_mail, $smtp_server_id, $imap_server_id, $context, $remark = '') {
         $profile = array(
             'name' => $name,
             'sig' => $signature,
+            'rmk' => $remark,
             'smtp_id' => $smtp_server_id,
             'replyto' => $reply_to,
             'default' => $is_default,
diff --git a/modules/sievefilters/functions.php b/modules/sievefilters/functions.php
index 832a400cc2..207ab21797 100644
--- a/modules/sievefilters/functions.php
+++ b/modules/sievefilters/functions.php
@@ -87,6 +87,15 @@ function get_classic_filter_modal_content()
                         </table>
                     </div>
                 </div>
+                <hr/>
+                <div class="p-3">
+                    <div class="d-flex">
+                        <div class="col-sm-10">
+                            <input type="checkbox" id="stop_filtering"/>
+                            <label for="stop_filtering" class="form-label">Stop filtering</label>
+                        </div>
+                    </div>
+                </div>
             </div>
         </div>';
     }
diff --git a/modules/sievefilters/site.js b/modules/sievefilters/site.js
index 5ce105e224..376a053f47 100644
--- a/modules/sievefilters/site.js
+++ b/modules/sievefilters/site.js
@@ -85,12 +85,6 @@ var hm_sieve_possible_actions = function() {
             type: 'none',
             extra_field: false
         },
-        {
-            name: 'stop',
-            description: 'Stop Filtering',
-            type: 'none',
-            extra_field: false
-        },
         {
             name: 'copy',
             description: 'Copy email to mailbox',
@@ -463,6 +457,16 @@ $(function () {
                 idx = idx + 1;
             });
 
+            if ($('#stop_filtering').is(':checked')) {
+                actions_parsed.push(
+                    {
+                        'action': "stop",
+                        'value': "",
+                        'extra_option': "",
+                        'extra_option_value': "",
+                    }
+                )
+            }
             if ($('.modal_sieve_filter_name').val() == "") {
                 Hm_Utils.add_sys_message(hm_trans('Filter name is required'), 'danger');
                 return false;
@@ -530,6 +534,9 @@ $(function () {
         });
         $('.add_filter').on('click', function () {
             edit_filter_modal.setTitle('Add Filter');
+            $('.modal_sieve_filter_priority').val('');
+            $('.modal_sieve_filter_test').val('ALLOF');
+            $('#stop_filtering').prop('checked', false);
             current_account = $(this).attr('account');
             edit_filter_modal.open();
 
@@ -661,7 +668,6 @@ $(function () {
                 }
                 possible_actions_html += '<option value="'+value.name+'">' + value.description + '</option>';
             });
-
             let extra_options = '<td class="col-sm-3"><input type="hidden" class="condition_extra_action_value form-control form-control-sm" name="sieve_selected_extra_action_value[]" /></td>';
             $('.filter_actions_modal_table').append(
                 '<tr class="border" default_value="'+default_value+'">' +
@@ -918,6 +924,7 @@ $(function () {
             is_editing_filter = true;
             current_editing_filter_name = $(this).attr('script_name');
             current_account = $(this).attr('imap_account');
+            // $('#stop_filtering').prop('checked', false);
             $('.modal_sieve_filter_name').val($(this).attr('script_name_parsed'));
             $('.modal_sieve_filter_priority').val($(this).attr('priority'));
             $('.sieve_list_conditions_modal').html('');
@@ -943,14 +950,18 @@ $(function () {
                     });
 
                     actions.forEach(function (action) {
-                        add_filter_action(action.value);
-                        $(".sieve_actions_select").last().val(action.action);
-                        $(".sieve_actions_select").last().trigger('change');
-                        $("[name^=sieve_selected_extra_action_value]").last().val(action.extra_option_value);
-                        if ($("[name^=sieve_selected_action_value]").last().is('input')) {
-                            $("[name^=sieve_selected_action_value]").last().val(action.value);
-                        } else if ($("[name^=sieve_selected_action_value]").last().is('textarea')) {
-                            $("[name^=sieve_selected_action_value]").last().text(action.value);
+                        if (action.action === "stop") {
+                            $('#stop_filtering').prop('checked', true);
+                        } else {
+                            add_filter_action(action.value);
+                            $(".sieve_actions_select").last().val(action.action);
+                            $(".sieve_actions_select").last().trigger('change');
+                            $("[name^=sieve_selected_extra_action_value]").last().val(action.extra_option_value);
+                            if ($("[name^=sieve_selected_action_value]").last().is('input')) {
+                                $("[name^=sieve_selected_action_value]").last().val(action.value);
+                            } else if ($("[name^=sieve_selected_action_value]").last().is('textarea')) {
+                                $("[name^=sieve_selected_action_value]").last().text(action.value);
+                            }
                         }
                     });
                 }
diff --git a/modules/smtp/modules.php b/modules/smtp/modules.php
index 0f48de2c76..d38ad06570 100644
--- a/modules/smtp/modules.php
+++ b/modules/smtp/modules.php
@@ -966,15 +966,25 @@ protected function output() {
     }
 }
 
+/**
+ * @subpackage smtp/output
+ */
+class Hm_Output_compose_title extends Hm_Output_Module {
+    protected function output() {
+        return'<div class="content_title px-3">'.$this->trans('Compose').'</div>';
+    }
+}
+
 /**
  * @subpackage smtp/output
  */
 class Hm_Output_compose_form_start extends Hm_Output_Module {
     protected function output() {
-        return'<div class="compose_page p-0"><div class="content_title px-3">'.$this->trans('Compose').'</div>'.
-            '<div class="container"><div class="row justify-content-md-center">'.
-            '<div class="col col-lg-8">'.
-            '<form class="compose_form p-4" method="post" action="?page=compose" data-reminder="' . $this->get('enable_attachment_reminder', 0) . '">';
+        $res = '<div class="container">';
+        $res .= '<div class="row justify-content-md-center">';
+        $res .= '<div class="col col-lg-8">';
+        $res .= '<form class="compose_form p-4" method="post" action="?page=compose" data-reminder="' . $this->get('enable_attachment_reminder', 0) . '">';
+        return $res;
     }
 }
 
diff --git a/modules/smtp/setup.php b/modules/smtp/setup.php
index 313463897c..2b56fe5f28 100644
--- a/modules/smtp/setup.php
+++ b/modules/smtp/setup.php
@@ -12,7 +12,8 @@
 add_handler('compose', 'load_smtp_servers_from_config', true, 'smtp', 'load_smtp_reply_to_details', 'after');
 add_handler('compose', 'add_smtp_servers_to_page_data', true, 'smtp', 'load_smtp_servers_from_config', 'after');
 add_handler('compose', 'process_compose_form_submit', true, 'smtp', 'load_smtp_servers_from_config', 'after');
-add_output('compose', 'compose_form_start', true, 'smtp', 'content_section_start', 'after');
+add_output('compose', 'compose_title', true, 'smtp', 'content_section_start', 'after');
+add_output('compose', 'compose_form_start', true, 'smtp', 'compose_title', 'after');
 add_output('compose', 'compose_form_draft_list', true, 'smtp', 'compose_form_start', 'before');
 add_output('compose', 'compose_form_content', true, 'smtp', 'compose_form_start', 'after');
 add_output('compose', 'compose_form_end', true, 'smtp', 'compose_form_content', 'after');
diff --git a/modules/smtp/site.js b/modules/smtp/site.js
index 31981144c7..066bb1f938 100644
--- a/modules/smtp/site.js
+++ b/modules/smtp/site.js
@@ -419,6 +419,29 @@ var force_send_message = function() {
     }
 }
 
+var check_cc_exist_in_contacts_list = function(e) {
+        var compose_cc = $(".compose_cc").val().trim();
+        var list_cc = null;
+        var list_cc_not_exist_in_my_contact = [];
+        if (compose_cc.length > 0) {
+            list_cc = compose_cc.split(",");
+            var list_html = "<ol>";
+            list_cc.forEach(cc => {
+                cc = cc.trim().split(" ");
+                if (! list_emails.includes(cc.slice(-1)[0])) {
+                    list_cc_not_exist_in_my_contact.push(cc.slice(-1)[0])
+                    list_html += `<li>${cc.slice(-1)[0]}</li>`;
+                }
+            });
+            list_html += "</ol>";
+
+            if (list_cc_not_exist_in_my_contact) {
+                return list_html;
+            }
+        }
+    return "";
+};
+
 $(function () {
     if (!hm_is_logged()) {
         return;
@@ -467,6 +490,7 @@ $(function () {
 
             let modalContentHeadline = '';
             let dontWanValueInStorage = '';
+            let showBtnSendAnywayDontWarnFuture = true;
 
             // If the subject is empty, we should warn the user
             if (!subject) {
@@ -486,6 +510,17 @@ $(function () {
                 modalContentHeadline = "Your subject and body are empty!";
             }
 
+            // if contact_cc not exist in contact list for user
+            var checkInList = "";
+            if (list_emails) {
+                checkInList = check_cc_exist_in_contacts_list(e);
+                if (checkInList) {
+                    modalContentHeadline = "Adress mail not exist in your contact liste";
+                    showBtnSendAnywayDontWarnFuture = false;
+                }
+            }
+            
+
             // If the user has disabled the warning, we should send the message
             if (Boolean(Hm_Utils.get_from_local_storage(dontWanValueInStorage))) {
                 handleSendAnyway();
@@ -508,9 +543,11 @@ $(function () {
             function showModal() {
                 if (! modal.modalContent.html()) {
                     modal.addFooterBtn(hm_trans('Send anyway'), 'btn-warning', handleSendAnyway);
-                    modal.addFooterBtn(hm_trans("Send anyway and don't warn in the future"), 'btn-warning', handleSendAnywayAndDontWarnMe);
+                    if (showBtnSendAnywayDontWarnFuture) {
+                        modal.addFooterBtn(hm_trans("Send anyway and don't warn in the future"), 'btn-warning', handleSendAnywayAndDontWarnMe);
+                    }
                 }
-                modal.setContent(modalContentHeadline + `<p>${hm_trans('Are you sure you want to send this message?')}</p>`);
+                modal.setContent(modalContentHeadline + checkInList + `<p>${hm_trans('Are you sure you want to send this message?')}</p>`);
                 modal.open();
             }
 
diff --git a/modules/themes/modules.php b/modules/themes/modules.php
index f5f3757dab..94f8c32f5b 100644
--- a/modules/themes/modules.php
+++ b/modules/themes/modules.php
@@ -65,7 +65,7 @@ protected function output()
     {
         if ($this->get('theme') && in_array($this->get('theme'), array_keys($this->get('themes', array())), true)) {
             $theme_name = $this->html_safe($this->get('theme'));
-            return '<link href="' . WEB_ROOT . 'modules/themes/assets/' . $theme_name . '/css/' . $theme_name . '.css?v=' . CACHE_ID . '" media="all" rel="stylesheet" type="text/css" />';
+            return '<link href="' . ASSETS_THEMES_ROOT . 'modules/themes/assets/' . $theme_name . '/css/' . $theme_name . '.css?v=' . CACHE_ID . '" media="all" rel="stylesheet" type="text/css" />';
         }
     }
 }
diff --git a/tests/selenium/folder_list.py b/tests/selenium/folder_list.py
index 6eb7c2b811..24557ed1e0 100644
--- a/tests/selenium/folder_list.py
+++ b/tests/selenium/folder_list.py
@@ -52,7 +52,7 @@ def show_folders(self):
         #'reload_folder_list',
         'expand_section',
         'collapse_section',
-        'hide_folders',
-        'show_folders',
-        'logout'
+        # 'hide_folders',
+        # 'show_folders',
+        # 'logout'
     ])
diff --git a/tests/selenium/search.py b/tests/selenium/search.py
index 3098025fa2..f4f2fcf387 100644
--- a/tests/selenium/search.py
+++ b/tests/selenium/search.py
@@ -16,7 +16,7 @@ def load_search_page(self):
         list_item = self.by_class('menu_search')
         list_item.find_element(By.TAG_NAME, 'a').click()
         self.wait_with_folder_list()
-        assert self.by_class('content_title').text.startswith('Search')
+        assert 'Search' in self.by_class('content_title').text
 
     def keyword_search(self):
         terms = self.by_id('search_terms')