diff --git a/public/userarea/get_matrici_db.php b/public/userarea/get_matrici_db.php
new file mode 100644
index 0000000..6148e64
--- /dev/null
+++ b/public/userarea/get_matrici_db.php
@@ -0,0 +1,59 @@
+<?php
+require_once dirname(__DIR__, 2) . '/vendor/autoload.php'; // Risale a root/vendor/
+use Dotenv\Dotenv;
+
+// Set JSON header
+header('Content-Type: application/json');
+
+// Debug: Log the path where we expect the .env file
+$envPath = dirname(__DIR__, 2);
+file_put_contents(__DIR__ . '/debug_log.txt', date('Y-m-d H:i:s') . ' - Expected .env path: ' . $envPath . PHP_EOL, FILE_APPEND);
+
+// Carica il file .env dalla root del progetto
+try {
+    $dotenv = Dotenv::createImmutable($envPath);
+    $dotenv->load();
+} catch (Exception $e) {
+    file_put_contents(__DIR__ . '/error_log.txt', date('Y-m-d H:i:s') . ' - Errore caricamento .env: ' . $e->getMessage() . PHP_EOL, FILE_APPEND);
+    echo json_encode(['success' => false, 'message' => 'Errore caricamento configurazione: ' . $e->getMessage()]);
+    exit(1);
+}
+
+// Recupera le variabili d'ambiente
+$dbHost = $_ENV['DB_HOST'];
+$dbName = $_ENV['DB_DATABASE'];
+$dbUser = $_ENV['DB_USERNAME'];
+$dbPass = $_ENV['DB_PASSWORD'];
+$dbPrefix = $_ENV['DB_PREFIX'];
+
+// Debug: Log database connection details (excluding password)
+file_put_contents(__DIR__ . '/debug_log.txt', date('Y-m-d H:i:s') . " - DB Connection: host=$dbHost, dbname=$dbName, user=$dbUser, prefix=$dbPrefix" . PHP_EOL, FILE_APPEND);
+
+// Connessione al database MySQL
+try {
+    $pdo = new PDO("mysql:host=$dbHost;dbname=$dbName;charset=utf8mb4", $dbUser, $dbPass);
+    $pdo->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
+} catch (PDOException $e) {
+    file_put_contents(__DIR__ . '/error_log.txt', date('Y-m-d H:i:s') . ' - Errore connessione DB: ' . $e->getMessage() . PHP_EOL, FILE_APPEND);
+    echo json_encode(['success' => false, 'message' => 'Errore connessione al database: ' . $e->getMessage()]);
+    exit(1);
+}
+
+try {
+    // Query to fetch matrices, excluding those starting with '*' and sorting by NomeMatrice
+    $query = "SELECT IdMatrice, NomeMatrice FROM {$dbPrefix}matrici WHERE NomeMatrice NOT LIKE '*%' ORDER BY NomeMatrice ASC";
+    $stmt = $pdo->prepare($query);
+    $stmt->execute();
+    $matrici = $stmt->fetchAll(PDO::FETCH_ASSOC);
+
+    // Debug: Log the number of matrices retrieved
+    file_put_contents(__DIR__ . '/debug_log.txt', date('Y-m-d H:i:s') . ' - Retrieved ' . count($matrici) . ' matrices from database' . PHP_EOL, FILE_APPEND);
+
+    // Return JSON response
+    echo json_encode(['success' => true, 'value' => $matrici]);
+} catch (PDOException $e) {
+    // Log error and return error response
+    file_put_contents(__DIR__ . '/error_log.txt', date('Y-m-d H:i:s') . ' - Errore nel recupero delle matrici: ' . $e->getMessage() . PHP_EOL, FILE_APPEND);
+    echo json_encode(['success' => false, 'message' => 'Errore nel recupero delle matrici: ' . $e->getMessage()]);
+    exit(1);
+}
diff --git a/public/userarea/import_edit2.php b/public/userarea/import_edit2.php
index e7044b5..81ca1e9 100644
--- a/public/userarea/import_edit2.php
+++ b/public/userarea/import_edit2.php
@@ -1183,9 +1183,13 @@ foreach ($stmt->fetchAll(PDO::FETCH_ASSOC) as $row) {
     </script>
     <script>
         document.addEventListener("DOMContentLoaded", function() {
-            // Lazy loading per il modal delle parti
             $(document).on('click', '.parts-btn', function() {
-                const iddatadb = $(this).data('iddatadb');
+                const iddatadb = $(this).data('iddatadb') || null;
+                const idquotations = $(this).data('idquotations') || null;
+                const rowIndex = $(this).data('row');
+                const importRef = $("table tbody tr").eq(rowIndex).find("td").eq(1).text();
+                const description = $("table tbody tr").eq(rowIndex).find("td").eq(2).text() || "Sconosciuto";
+
                 $.ajax({
                     url: 'modal_parts.php',
                     method: 'GET',
@@ -1193,25 +1197,65 @@ foreach ($stmt->fetchAll(PDO::FETCH_ASSOC) as $row) {
                         iddatadb: iddatadb
                     },
                     success: function(response) {
+                        // Inserisci il modale nel container
                         $('#partsModalContainer').html(response);
-                        $('#partsModal').modal('show');
-                        // Carica i dati delle parti, se necessario
-                        if (typeof loadParts === 'function') {
-                            loadParts(iddatadb);
+
+                        // Verifica che il modale esista
+                        const modalElement = document.getElementById('partsModal');
+                        if (!modalElement) {
+                            console.error('Elemento modale non trovato: #partsModal');
+                            const errorMsg = $('<div class="alert alert-danger temp-alert" role="alert">Errore: Modale non trovato.</div>');
+                            $("body").prepend(errorMsg);
+                            setTimeout(() => errorMsg.fadeOut(500, function() {
+                                $(this).remove();
+                            }), 5000);
+                            return;
+                        }
+
+                        // Imposta i dati del modale
+                        $("#trfHeader").text(`${iddatadb || idquotations} - ${importRef} - ${description}`);
+                        $("#partsModal").data("iddatadb", iddatadb).data("idquotations", idquotations);
+
+                        // Inizializza il modale con l'API nativa di Bootstrap
+                        let modal = bootstrap.Modal.getInstance(modalElement);
+                        if (!modal) {
+                            modal = new bootstrap.Modal(modalElement, {
+                                backdrop: true,
+                                keyboard: true,
+                                focus: true
+                            });
+                        }
+                        modal.show();
+
+                        // Carica i dati delle parti e delle foto
+                        if (typeof loadParts === 'function') {
+                            loadParts(iddatadb, idquotations);
                         }
-                        // Gestisci il backdrop
-                        $('.modal-backdrop').remove(); // Rimuovi backdrop precedenti
-                        $('body').addClass('modal-open').append('<div class="modal-backdrop fade show"></div>');
                     },
-                    error: function() {
-                        alert('Errore nel caricamento del modal delle parti.');
+                    error: function(xhr, status, error) {
+                        console.error('Errore nel caricamento del modale:', error);
+                        const errorMsg = $('<div class="alert alert-danger temp-alert" role="alert">Errore nel caricamento del modale: ' + error + '</div>');
+                        $("body").prepend(errorMsg);
+                        setTimeout(() => errorMsg.fadeOut(500, function() {
+                            $(this).remove();
+                        }), 5000);
                     }
                 });
             });
 
-            // Pulizia del DOM quando il modal delle parti viene chiuso
+            // Pulizia completa alla chiusura del modale
             $(document).on('hidden.bs.modal', '#partsModal', function() {
+                const modalElement = document.getElementById('partsModal');
+                if (modalElement) {
+                    const modal = bootstrap.Modal.getInstance(modalElement);
+                    if (modal) {
+                        modal.dispose();
+                    }
+                }
                 $('#partsModalContainer').empty();
+                $('.modal-backdrop').remove();
+                $('body').removeClass('modal-open').css('padding-right', '');
+                $('.overlay.toggle-icon').css('display', 'none');
             });
         });
     </script>
diff --git a/public/userarea/parts.js b/public/userarea/parts.js
index c306715..ee615f6 100644
--- a/public/userarea/parts.js
+++ b/public/userarea/parts.js
@@ -143,7 +143,7 @@ $(document).ready(function () {
         if (iddatadb) {
             if (matrici.length === 0) {
                 $.ajax({
-                    url: "get_matrice.php",
+                    url: "get_matrici_db.php",
                     method: "GET",
                     dataType: "json",
                     success: function (data) {
@@ -157,6 +157,19 @@ $(document).ready(function () {
                         initializeGlobalSelect2();
                         loadPhoto(iddatadb, idquotations);
                         loadExistingParts(iddatadb, idquotations);
+                        const errorMsg = $(
+                            '<div class="alert alert-danger temp-alert" role="alert">Errore nel caricamento delle matrici: ' +
+                                error +
+                                " (" +
+                                xhr.status +
+                                ")</div>",
+                        );
+                        $("#partsModal .modal-body").prepend(errorMsg);
+                        setTimeout(function () {
+                            errorMsg.fadeOut(500, function () {
+                                $(this).remove();
+                            });
+                        }, 5000);
                     },
                 });
             } else {
@@ -169,18 +182,39 @@ $(document).ready(function () {
             loadExistingParts(iddatadb, idquotations);
         }
 
-        const modal = new bootstrap.Modal(
-            document.getElementById("partsModal"),
-        );
-        modal.show();
+        const modalElement = document.getElementById("partsModal");
+        if (modalElement) {
+            // Verifica se il modale è già stato inizializzato
+            let modal = bootstrap.Modal.getInstance(modalElement);
+            if (!modal) {
+                modal = new bootstrap.Modal(modalElement, {
+                    backdrop: true,
+                    keyboard: true,
+                    focus: true,
+                });
+            }
+            modal.show();
+        } else {
+            console.error("Elemento modale non trovato: #partsModal");
+            const errorMsg = $(
+                '<div class="alert alert-danger temp-alert" role="alert">Errore: Modale non trovato.</div>',
+            );
+            $("body").prepend(errorMsg);
+            setTimeout(function () {
+                errorMsg.fadeOut(500, function () {
+                    $(this).remove();
+                });
+            }, 5000);
+        }
     });
 
     $("#partsModal .close-btn, #partsModal").on("click", function (event) {
-        if (event.target === this) {
-            const modal = bootstrap.Modal.getInstance(
-                document.getElementById("partsModal"),
-            );
-            modal.hide();
+        if (event.target === this || $(event.target).hasClass("close-btn")) {
+            const modalElement = document.getElementById("partsModal");
+            const modal = bootstrap.Modal.getInstance(modalElement);
+            if (modal) {
+                modal.hide();
+            }
         }
     });
 
@@ -194,7 +228,7 @@ $(document).ready(function () {
     });
 
     $("#partsModal").on("hidden.bs.modal", function () {
-        // Reset global state to initial values
+        // Resetta lo stato
         photoData = {
             naturalWidth: 0,
             naturalHeight: 0,
@@ -208,20 +242,29 @@ $(document).ready(function () {
         selectedPartNumber = null;
         unsavedChanges = false;
         if (fabricCanvas) {
-            fabricCanvas.off(); // Rimuove tutti gli eventi
+            fabricCanvas.off();
             fabricCanvas.dispose();
             fabricCanvas = null;
         }
         descriptionTextbox = null;
         markerObjects = {};
         matrici = [];
-        // Clear UI elements
         $("#photoSelectorContainer").empty().hide();
         $("#samplePhoto").attr("src", "");
         $("#partsTableBody").empty();
-        $("#global-matrice").empty(); // Pulisci select globale se presente
-        // Remove any temporary messages
+        $("#global-matrice").empty();
         $(".temp-alert").remove();
+
+        // Rimuovi manualmente il backdrop e ripristina il body
+        const modalElement = document.getElementById("partsModal");
+        const modal = bootstrap.Modal.getInstance(modalElement);
+        if (modal) {
+            modal.dispose(); // Distrugge l'istanza del modale
+        }
+        $(".modal-backdrop").remove();
+        $("body").removeClass("modal-open");
+        $("body").css("padding-right", "");
+        $(":focus").blur();
     });
 
     // ===================
@@ -792,7 +835,7 @@ $(document).ready(function () {
         const options = matrici.map(function (matrice) {
             return {
                 id: matrice.IdMatrice,
-                text: matrice.NomeMatriceTraduzione,
+                text: matrice.NomeMatrice, // Updated to use NomeMatrice
             };
         });
 
@@ -817,7 +860,7 @@ $(document).ready(function () {
             const matrice = matrici.find((m) => m.IdMatrice == idmatrice);
             if (matrice) {
                 const option = new Option(
-                    matrice.NomeMatriceTraduzione,
+                    matrice.NomeMatrice, // Updated to use NomeMatrice
                     matrice.IdMatrice,
                     true,
                     true,
@@ -843,7 +886,7 @@ $(document).ready(function () {
                 const idquotations = $("#partsModal").data("idquotations");
                 const endpoint = idquotations
                     ? "save_matrice_quotation.php"
-                    : "save_matrice.php"; // Assumendo esista per quotations, altrimenti adatta
+                    : "save_matrice.php";
                 const data = idquotations
                     ? { idquotations: idquotations }
                     : { iddatadb: iddatadb };
@@ -915,7 +958,7 @@ $(document).ready(function () {
         const options = matrici.map(function (matrice) {
             return {
                 id: matrice.IdMatrice,
-                text: matrice.NomeMatriceTraduzione,
+                text: matrice.NomeMatrice, // Updated to use NomeMatrice
             };
         });