diff --git a/ajax.php b/ajax.php
index 1751c9ce9..836e1f4c2 100755
--- a/ajax.php
+++ b/ajax.php
@@ -4,7 +4,7 @@ include_once __DIR__.'/core.php';
 
 use Models\Hook;
 
-switch (get('op')) {
+switch (filter('op')) {
     // Imposta un valore ad un array di $_SESSION
     // esempio: push di un valore in $_SESSION['dashboard']['idtecnici']
     // iversed: specifica se rimuovere dall'array il valore trovato e applicare quindi una deselezione (valori 0 o 1, default 1)
@@ -140,5 +140,30 @@ switch (get('op')) {
 
         echo json_encode($response);
 
+        break;
+
+    // Impostazione di selezione di tutti le righe della tabella
+    case 'table-row-selection':
+        $row_ids = filter('row_ids');
+        $type = filter('type');
+        $selected = &$_SESSION['module_'.$id_module]['selected'];
+
+        if (isset($row_ids)) {
+            foreach ($row_ids as $row_id) {
+                if (!isset($row_id)) {
+                    continue;
+                }
+
+                // Toggle per la riga indicata
+                if ($type == 'deselect' && isset($selected[$row_id])) {
+                    unset($selected[$row_id]);
+                } elseif ($type == 'select') {
+                    $selected[$row_id] = true;
+                }
+            }
+        }
+
+        echo json_encode(array_keys($selected));
+
         break;
 }
diff --git a/ajax_dataload.php b/ajax_dataload.php
index d9026951b..a2a3a6b52 100755
--- a/ajax_dataload.php
+++ b/ajax_dataload.php
@@ -77,6 +77,7 @@ if (!empty($query)) {
     // Creazione della tabella
     foreach ($rows as $i => $r) {
         $result = [
+            'id' => $r['id'],
             '<span class="hide" data-id="'.$r['id'].'"></span>', // Colonna ID
         ];
 
diff --git a/assets/src/js/datatables-buttons.js b/assets/src/js/datatables-buttons.js
index 3351a0474..b48107de3 100755
--- a/assets/src/js/datatables-buttons.js
+++ b/assets/src/js/datatables-buttons.js
@@ -31,24 +31,64 @@ $(document).ready(function () {
     });
 
     $(".btn-select-all").click(function () {
-        var id = $(document).find("#" + $(this).parent().parent().parent().data("target"));
-        var table = id.DataTable();
+        var table_selector = "#" + $(this).closest("[data-target]").data("target");
+        var wrapper = getTable(table_selector);
+        var table = wrapper.datatable;
 
+        // Visualizzazione del caricamento
         $("#main_loading").show();
-        table.clear().draw();
 
-        $(id).data('page-length', table.page.len());
+        // Parametri della richiesta
+        var params = table.ajax.params();
+        params.length = -1;
+
+        $.ajax({
+            url: table.ajax.url(),
+            data: params,
+            type: 'GET',
+            dataType: "json",
+            success: function (response) {
+                var row_ids = response.data.map(function(a) {return a.id;});
+
+                // Chiamata di selezione completa
+                rowSelection(wrapper, "select", row_ids).then(function () {
+                    table.clear().draw();
+
+                    $("#main_loading").hide();
+                })
+            }
+        })
 
-        table.page.len(-1).draw();
     });
 
     $(".btn-select-none").click(function () {
-        var id = $(document).find("#" + $(this).parent().parent().parent().data("target"));
-        var table = id.DataTable();
+        var table_selector = "#" + $(this).closest("[data-target]").data("target");
+        var wrapper = getTable(table_selector);
+        var table = wrapper.datatable;
 
-        table.rows().deselect();
+        // Chiamata di deselezione completa
+        var row_ids = wrapper.getSelectedRows();
+        rowSelection(wrapper, "deselect", row_ids).then(function () {
+            table.clear().draw();
+        })
+    });
 
-        table.page.len($(id).data('page-length'));
+    $(document).on("click", ".select-checkbox", function () {
+        var row = $(this).parent();
+        var row_id = row.attr("id");
+        var table_selector = $(this).closest(".dataTable");
+        var wrapper = getTable(table_selector);
+
+        var type;
+        if (row.hasClass("selected")) {
+            //table.datatable.rows("#" + row_id).select();
+            type = "select";
+        } else {
+            //table.datatable.rows("#" + row_id).deselect();
+            type = "deselect";
+        }
+
+        rowSelection(wrapper, type, row_id);
     });
 
     $(".bulk-action").click(function () {
@@ -58,7 +98,7 @@ $(document).ready(function () {
             $(this).attr("data-id_records", table.data('selected'));
             $(this).data("id_records", table.data('selected'));
 
-            if ($(this).data("type") == "modal") {
+            if ($(this).data("type") === "modal") {
                 var data = JSON.parse(JSON.stringify($(this).data()));
                 var href = data.url;
 
diff --git a/assets/src/js/functions/datatables.js b/assets/src/js/functions/datatables.js
index 023417f69..9e81e4a93 100755
--- a/assets/src/js/functions/datatables.js
+++ b/assets/src/js/functions/datatables.js
@@ -22,8 +22,6 @@ function start_datatables() {
     $('.main-records').each(function () {
         var $this = $(this);
 
-        $this.data('selected', '');
-
         // Controlla che la tabella non sia già inizializzata
         if (!$.fn.DataTable.isDataTable('#' + $this.attr('id'))) {
             var id_module = $this.data('idmodule');
@@ -43,7 +41,6 @@ function start_datatables() {
                 });
             });
 
-            var sum;
             var tempo_attesa_ricerche = (globals.tempo_attesa_ricerche * 1000);
 
             $this.on('preInit.dt', function (ev, settings) {
@@ -66,6 +63,7 @@ function start_datatables() {
                 scrollX: '100%',
                 retrieve: true,
                 stateSave: true,
+                rowId: 'id',
                 stateSaveCallback: function (settings, data) {
                     sessionStorage.setItem('DataTables_' + id_module + '-' + id_plugin + '-' + id_parent, JSON.stringify(data));
                 },
@@ -165,10 +163,7 @@ function start_datatables() {
                 ajax: {
                     url: "ajax_dataload.php?id_module=" + id_module + "&id_plugin=" + id_plugin + "&id_parent=" + id_parent,
                     type: 'GET',
-                    dataSrc: function (data) {
-                        sum = data;
-                        return data.data;
-                    }
+                    dataSrc: "data",
                 },
                 initComplete: function (settings) {
                     var api = this.api();
@@ -233,17 +228,8 @@ function start_datatables() {
 
                     $('.deleteicon').on("click", function (e) {
                         resetTableSearch($(this).parent().attr("id").replace("th_", ""));
-
-                        if (api.page.len() == -1) {
-                            api.page.len($(id).data('page-length'));
-                        }
                     });
                 },
-                rowCallback: function (row, data, index) {
-                    if ($(data[0]).data('id') && $.inArray($(data[0]).data('id'), $this.data('selected').split(';')) !== -1) {
-                        table.row(index).select();
-                    }
-                },
                 drawCallback: function (settings) {
                     var api = new $.fn.dataTable.Api(settings);
 
@@ -260,7 +246,7 @@ function start_datatables() {
                     $("[data-link]").each(function () {
                         var $link = $(this);
                         $(this).parent().not('.bound').addClass('bound').click(function (event) {
-                            if ($link.data('type') == 'dialog') {
+                            if ($link.data('type') === 'dialog') {
                                 launch_modal(globals.translations.details, $link.data('link'));
                             } else {
                                 openLink(event, $link.data('link'))
@@ -270,7 +256,6 @@ function start_datatables() {
                     });
 
                     var container = $(document).find('[data-target=' + $this.attr('id') + ']');
-
                     if (api.rows({
                         selected: true
                     }).count() > 0) {
@@ -279,105 +264,37 @@ function start_datatables() {
                         container.find('.table-btn').addClass('disabled').attr('disabled', true);
                     }
 
-                    // Seleziona tutto
-                    if (api.page.len() == -1) {
-                        api.rows({
-                            search: "applied"
-                        }).select();
-
-                        if (this.fnSettings().fnRecordsDisplay() == api.rows({
-                            selected: true
-                        }).count()) {
-                            $("#main_loading").fadeOut();
+                    // Reimposto il flag sulle righe ricaricate selezionate in precedenza
+                    var selected = $this.data('selected') ? $this.data('selected').split(';') : [];
+                    table.rows().every(function (rowIdx) {
+                        if ($.inArray(this.id().toString(), selected) !== -1) {
+                            table.row(':eq(' + rowIdx + ')', {
+                                page: 'current'
+                            }).select();
                         }
-                    }
+                    });
                 },
                 footerCallback: function (row, data, start, end, display) {
                     var i = -1;
+                    var json = this.api().ajax.json();
+
                     this.api().columns().every(function () {
-                        if (sum.summable[i] != undefined) {
-                            $(this.footer()).addClass("text-right");
-                            $(this.footer()).attr("id", "summable");
-                            $(this.footer()).html(sum.summable[i]);
+                        if (json.summable[i] !== undefined) {
+                            $(this.footer()).addClass("text-right")
+                                .attr("id", "summable")
+                                .html(json.summable[i]);
                         }
+
                         i++;
                     });
                 }
             });
 
-            table.on('select deselect', function (e, dt, type, indexes) {
-                if (type === 'row') {
-                    var selected = $this.data('selected').split(';');
-
-                    selected = selected.filter(function (value, index, self) {
-                        return value != '' && self.indexOf(value) === index;
-                    });
-
-                    var data = table.rows(indexes).data();
-
-                    data.each(function (item) {
-                        var id = $(item[0]).data('id');
-
-                        if (id) {
-                            if (e.type == 'select') {
-                                selected.push(id);
-                            } else {
-                                var index = selected.indexOf("" + id);
-                                if (index > -1) {
-                                    delete selected[index];
-                                }
-                            }
-                        }
-                    });
-
-                    selected = selected.filter(function (value, index, self) {
-                        return value != '' && self.indexOf(value) === index;
-                    });
-
-                    $this.data('selected', selected.join(';'));
-
-                    var container = $(document).find('[data-target=' + $this.attr('id') + ']');
-
-                    if (selected.length > 0) {
-                        container.find('.bulk-container').removeClass('disabled');
-                        container.find('.bulk-container').attr('disabled', false);
-                    } else {
-                        container.find('.bulk-container').addClass('disabled');
-                        container.find('.bulk-container').attr('disabled', true);
-                    }
-
-                    if (table.rows({
-                        selected: true
-                    }).count() > 0) {
-                        container.find('.table-btn').removeClass('disabled').attr('disabled', false);
-                    } else {
-                        container.find('.table-btn').addClass('disabled').attr('disabled', true);
-                    }
-                }
-            });
-
             table.on('processing.dt', function (e, settings, processing) {
                 if (processing) {
                     $('#mini-loader').show();
                 } else {
                     $('#mini-loader').hide();
-
-                    //Reimposto il flag sulle righe ricaricate selezionate in precedenza
-                    var selected = $this.data('selected').split(';');
-
-                    table.rows().every(function (rowIdx, tableLoop, rowLoop) {
-                        var object_span = $.parseHTML(this.data()[0])[0];
-                        var id = $(object_span).data('id');
-
-                        for (i = 0; i < selected.length; i++) {
-                            var value = selected[i];
-                            if (value == id) {
-                                table.row(':eq(' + rowIdx + ')', {
-                                    page: 'current'
-                                }).select();
-                            }
-                        }
-                    });
                 }
             })
         }
@@ -433,3 +350,76 @@ function getTableSearch() {
 
     return search;
 }
+
+/**
+ * Invia una richiesta di selezione per un insieme di righe delle tabelle Datatables.
+ */
+function rowSelection(wrapper, type, row_ids) {
+    return $.ajax({
+        url: globals.rootdir + "/ajax.php",
+        type: "POST",
+        dataType: "json",
+        data: {
+            id_module: wrapper.id_module,
+            id_plugin: wrapper.id_plugin,
+            op: "table-row-selection",
+            type: type,
+            row_ids: row_ids,
+        },
+        success: function (selected) {
+            wrapper.table.data('selected', selected.join(';'));
+
+            var bulk_container = wrapper.getActionsContainer();
+            var btn_container = wrapper.getButtonsContainer();
+            if (selected.length > 0) {
+                bulk_container.removeClass('disabled').attr('disabled', false);
+                btn_container.removeClass('disabled').attr('disabled', false);
+            } else {
+                bulk_container.addClass('disabled').attr('disabled', true);
+                btn_container.addClass('disabled').attr('disabled', true);
+            }
+        }
+    });
+}
+
+/**
+ * Restituisce un oggetto che permette di gestire le tabelle DataTables.
+ *
+ * @param selector
+ */
+function getTable(selector) {
+    var table = $(selector);
+
+    if (!$.fn.DataTable.isDataTable(table)) {
+        if(table.hasClass('datatables')){
+            start_local_datatables();
+        } else {
+            start_datatables();
+        }
+    }
+
+    var id_module = table.data('idmodule');
+    var id_plugin = table.data('idplugin');
+
+    var datatable = table.DataTable();
+
+    return {
+        table: table,
+        id_module: id_module,
+        id_plugin: id_plugin,
+        datatable: datatable,
+        getSelectedRows: function () {
+            var list = table.data('selected');
+            return list ? list.split(';') : [];
+        },
+        setSelectedRows: function (list) {
+            return table.data('selected', list.join(';'));
+        },
+        getButtonsContainer: function () {
+            return $('.row[data-target="' + table.attr('id') + '"]').find('.table-btn');
+        },
+        getActionsContainer: function () {
+            return $('.row[data-target="' + table.attr('id') + '"]').find('.bulk-container');
+        }
+    };
+}
diff --git a/gulpfile.js b/gulpfile.js
index caa1bbeaa..f54681fc4 100755
--- a/gulpfile.js
+++ b/gulpfile.js
@@ -380,6 +380,10 @@ function clean() {
 // Operazioni di default per la generazione degli assets
 const bower = gulp.series(clean, gulp.parallel(JS, CSS, images, fonts, phpDebugBar, ckeditor, colorpicker, i18n, pdfjs, hotkeys, chartjs, password_strength, csrf));
 
+// Debug su CSS e JS
+exports.srcJS = srcJS;
+exports.srcCSS = srcCSS;
+
 exports.bower = bower;
 exports.release = release;
 exports.default = bower;
diff --git a/include/manager.php b/include/manager.php
index 394284913..219c63973 100755
--- a/include/manager.php
+++ b/include/manager.php
@@ -71,9 +71,13 @@ if (!empty($type) && $type != 'menu' && $type != 'custom') {
     </script>';
     }
 
+    // Reset della selezione precedente
+    $_SESSION['module_'.$id_module]['selected'] = [];
+    $selezione = array_keys($_SESSION['module_'.$id_module]['selected']);
+
     $table_id = 'main_'.rand(0, 99);
     echo '
-    <table data-idmodule="'.$id_module.'" data-idplugin="'.$id_plugin.'" data-idparent="'.$id_record.'" id="'.$table_id.'" width="100%" class="main-records table table-condensed table-bordered">
+    <table data-idmodule="'.$id_module.'" data-selected="'.implode(';', $selezione).'" data-idplugin="'.$id_plugin.'" data-idparent="'.$id_record.'"  id="'.$table_id.'" width="100%" class="main-records table table-condensed table-bordered">
         <thead>
             <tr>
                 <th id="th_selector"></th>';