diff --git a/source/ublexec.cc b/source/ublexec.cc
index 3e232b5..d5c5082 100644
--- a/source/ublexec.cc
+++ b/source/ublexec.cc
@@ -103,7 +103,8 @@ void MainWindow::get_builder() {
     builder->get_widget("aboutWindows", aboutWindows);
     builder->get_widget("btnSettings", btnSettings);
     builder->get_widget("btnBoxAboutDialog", btnBoxAboutDialog);
-    builder->get_widget("boxAbout",boxAbout);
+    builder->get_widget("boxAbout", boxAbout);
+    builder->get_widget("cmbTerminal", cmbTerminal);
 }
 
 void MainWindow::set_icon_array() {
@@ -176,13 +177,14 @@ void MainWindow::localization() {
     lblOther->set_text(_("Other"));
     lblDevelopment->set_text(_("Development"));
     lblSystem->set_text(_("System"));
+
 }
 
 void MainWindow::event() {
     btnFilemaneg->signal_clicked().connect(sigc::mem_fun(*this, &MainWindow::open_filemaneg));
     btnListApp->signal_clicked().connect(sigc::mem_fun(*this, &MainWindow::open_list_app));
     btnStart->signal_clicked().connect(sigc::mem_fun(*this, &MainWindow::entry_app));
-    chbTerminal->signal_toggled().connect(sigc::mem_fun(*this, &MainWindow::denamic_cmd));
+    chbTerminal->signal_toggled().connect([&]() {cmbTerminal->set_sensitive(chbTerminal->get_active());this->denamic_cmd();});
     chbAnotherUser->signal_toggled().connect(sigc::mem_fun(*this, &MainWindow::activ_or_block_other_user));
     spinPriority->signal_value_changed().connect(sigc::mem_fun(*this, &MainWindow::change_scale_priority));
     scalePriority->signal_value_changed().connect(sigc::mem_fun(*this, &MainWindow::change_spin_priority));
@@ -214,6 +216,7 @@ void MainWindow::event() {
     rbPkexec->signal_toggled().connect(sigc::mem_fun(*this, &MainWindow::sudo_nice));
 }
 
+
 void MainWindow::sudo_nice(){
     if (geteuid() == 0 || cmbUser->get_active_text() == "root"){
         spinPriority->set_range(-20, 19);
@@ -396,6 +399,7 @@ void MainWindow::settings() {
     lblTime4EpriorityHigh->set_text("0 (Высокий)"); 
     scalePriority->set_inverted(true);
     this->pars_dir_bin();
+    this->pars_dir_terminal();
     this->is_user_wheel();
     this->pars_users();
     this->activ_or_block_execute_epriority();
@@ -407,6 +411,7 @@ void MainWindow::settings() {
     rbSu->set_sensitive(false);
     rbSudo->set_sensitive(false);
     btnBoxAboutDialog->set_visible(false);
+    cmbTerminal->set_sensitive(false);
     ubl_make_plugs(boxAbout, boxAbout, socket_ext_id_I, 0);
 }
 
@@ -596,7 +601,25 @@ string MainWindow::start_cmd(string user_cmd) {
         return "";
     }
     if (chbTerminal->get_active() == true) {
-        str_cmd_terminal = "xterm -e ";
+        string name_terminal =  cmbTerminal->get_active_text();
+        if (name_terminal.length() != 0){
+            if (name_terminal == "xfce4-terminal") {
+                str_cmd_terminal = "xfce4-terminal -x ";
+            }
+            else if (name_terminal == "konsole") {
+                str_cmd_terminal = "konsole -e ";
+            }
+            else if (name_terminal == "xterm") {
+                str_cmd_terminal = "xterm -e ";
+            }
+            else{
+                str_cmd_terminal = "";
+            }
+        }
+        else{
+            str_cmd_terminal = "";
+        }
+        
     }
     else{
         str_cmd_terminal = "";
@@ -611,7 +634,7 @@ string MainWindow::start_cmd(string user_cmd) {
     else if (user_cmd.length() > 0) {
         cmd = str_nice_cmd + str_cmd_terminal + str_variants_root + " " + user_cmd;
     }
-    if (cmd.find("-e su ") != string::npos) {
+    if ((cmd.find("-e su ") != string::npos) || (cmd.find("-x su ") != string::npos)) {
         cmd+=" \"";
     }
     cmd = "nohup " + cmd;
@@ -737,6 +760,26 @@ void MainWindow::pars_dir_bin() {
     rbSudo->set_sensitive(flag_sudo);
 }
 
+void MainWindow::pars_dir_terminal() {
+    namespace fs = std::filesystem;  
+    std::string path = "/bin";
+    string file_name = "";
+    for (const auto & entry: fs::directory_iterator(path)) {
+        file_name = entry.path().filename().string();
+        if (file_name == "konsole") {
+            cmbTerminal->append("konsole");
+            cmbTerminal->set_active_text("konsole");
+        }
+        else if (file_name == "xfce4-terminal") {
+            cmbTerminal->append("xfce4-terminal");
+            cmbTerminal->set_active_text("xfce4-terminal"); 
+        }
+        else if (file_name == "xterm") {
+            cmbTerminal->append("xterm");
+        }
+    }
+}
+
 void MainWindow::is_user_wheel(){
     string response = this->call("id -Gn");
     if (response.find("wheel") == string::npos){
diff --git a/source/ublexec.h b/source/ublexec.h
index 2a229f8..3a482c5 100755
--- a/source/ublexec.h
+++ b/source/ublexec.h
@@ -92,6 +92,7 @@ public:
     bool focus_out_txt_cmd(GdkEventFocus* event);
     bool focus_in_txt_cmd(GdkEventFocus* event);
     void unselect_icon(Gtk::IconView *icon_entry);
+    void pars_dir_terminal();
     void str_remove(std::string& source, std::string & to_remove);
     string call(string cmd);
     vector<std::string> split(const std::string &s, char delim);
@@ -184,6 +185,7 @@ public:
         Gtk::AboutDialog *aboutWindows;
         Gtk::MenuButton *btnSettings;
         Gtk::ButtonBox *btnBoxAboutDialog;
+        Gtk::ComboBoxText *cmbTerminal;
         Glib::RefPtr<Gtk::ListStore> list_Graphics;
         Glib::RefPtr<Gtk::ListStore> list_Tools;
         Glib::RefPtr<Gtk::ListStore> list_Internet;
diff --git a/ublexec.glade b/ublexec.glade
index e499995..5dfc8f4 100644
--- a/ublexec.glade
+++ b/ublexec.glade
@@ -1080,6 +1080,7 @@ specified priority</property>
                   <object class="GtkBox">
                     <property name="visible">True</property>
                     <property name="can-focus">False</property>
+                    <property name="hexpand">True</property>
                     <property name="orientation">vertical</property>
                     <child>
                       <object class="GtkFrame" id="frame1">
@@ -1100,14 +1101,16 @@ specified priority</property>
                             <property name="can-focus">False</property>
                             <property name="margin-left">5</property>
                             <property name="margin-start">5</property>
+                            <property name="hexpand">True</property>
                             <property name="orientation">vertical</property>
                             <child>
                               <object class="GtkBox">
                                 <property name="visible">True</property>
                                 <property name="can-focus">False</property>
+                                <property name="hexpand">True</property>
                                 <child>
                                   <object class="GtkLabel" id="lblInfoTime">
-                                    <property name="width-request">145</property>
+                                    <property name="width-request">123</property>
                                     <property name="visible">True</property>
                                     <property name="can-focus">False</property>
                                     <property name="margin-left">5</property>
@@ -1225,9 +1228,10 @@ specified priority</property>
                                 <property name="can-focus">False</property>
                                 <property name="margin-top">6</property>
                                 <property name="margin-bottom">6</property>
+                                <property name="hexpand">True</property>
                                 <child>
                                   <object class="GtkLabel">
-                                    <property name="width-request">131</property>
+                                    <property name="width-request">110</property>
                                     <property name="visible">True</property>
                                     <property name="can-focus">False</property>
                                     <property name="margin-left">15</property>
@@ -1268,6 +1272,22 @@ specified priority</property>
                                     <property name="position">1</property>
                                   </packing>
                                 </child>
+                                <child>
+                                  <object class="GtkComboBoxText" id="cmbTerminal">
+                                    <property name="visible">True</property>
+                                    <property name="can-focus">False</property>
+                                    <property name="halign">end</property>
+                                    <property name="margin-right">5</property>
+                                    <property name="margin-end">5</property>
+                                    <property name="margin-bottom">6</property>
+                                  </object>
+                                  <packing>
+                                    <property name="expand">False</property>
+                                    <property name="fill">True</property>
+                                    <property name="pack-type">end</property>
+                                    <property name="position">2</property>
+                                  </packing>
+                                </child>
                               </object>
                               <packing>
                                 <property name="expand">False</property>
@@ -1304,6 +1324,7 @@ specified priority</property>
                     <property name="visible">True</property>
                     <property name="can-focus">False</property>
                     <property name="margin-bottom">5</property>
+                    <property name="hexpand">True</property>
                     <property name="orientation">vertical</property>
                     <child>
                       <object class="GtkFrame" id="frame2">
@@ -1322,11 +1343,13 @@ specified priority</property>
                             <property name="can-focus">False</property>
                             <property name="margin-left">5</property>
                             <property name="margin-start">5</property>
+                            <property name="hexpand">True</property>
                             <property name="orientation">vertical</property>
                             <child>
                               <object class="GtkBox">
                                 <property name="visible">True</property>
                                 <property name="can-focus">False</property>
+                                <property name="hexpand">True</property>
                                 <child>
                                   <object class="GtkCheckButton" id="chbAnotherUser">
                                     <property name="visible">True</property>
@@ -1428,9 +1451,10 @@ specified priority</property>
                               <object class="GtkBox">
                                 <property name="visible">True</property>
                                 <property name="can-focus">False</property>
+                                <property name="hexpand">True</property>
                                 <child>
                                   <object class="GtkLabel" id="lblInfoUserName">
-                                    <property name="width-request">145</property>
+                                    <property name="width-request">123</property>
                                     <property name="visible">True</property>
                                     <property name="can-focus">False</property>
                                     <property name="margin-left">5</property>
@@ -1516,6 +1540,7 @@ specified priority</property>
                     <property name="visible">True</property>
                     <property name="can-focus">False</property>
                     <property name="margin-bottom">5</property>
+                    <property name="hexpand">True</property>
                     <property name="orientation">vertical</property>
                     <child>
                       <object class="GtkFrame" id="frame3">
@@ -1534,6 +1559,7 @@ specified priority</property>
                             <property name="can-focus">False</property>
                             <property name="margin-left">5</property>
                             <property name="margin-start">5</property>
+                            <property name="hexpand">True</property>
                             <property name="orientation">vertical</property>
                             <child>
                               <object class="GtkCheckButton" id="cbxExecuteEpriority">
@@ -1567,6 +1593,7 @@ specified priority</property>
                               <object class="GtkBox">
                                 <property name="visible">True</property>
                                 <property name="can-focus">False</property>
+                                <property name="hexpand">True</property>
                                 <child>
                                   <object class="GtkLabel" id="lblInfoPriority">
                                     <property name="width-request">5</property>
@@ -1639,9 +1666,10 @@ specified priority</property>
                               <object class="GtkBox">
                                 <property name="visible">True</property>
                                 <property name="can-focus">False</property>
+                                <property name="hexpand">False</property>
                                 <child>
                                   <object class="GtkLabel">
-                                    <property name="width-request">65</property>
+                                    <property name="width-request">62</property>
                                     <property name="visible">True</property>
                                     <property name="can-focus">False</property>
                                     <property name="margin-left">15</property>
@@ -1701,7 +1729,7 @@ specified priority</property>
                                 </child>
                                 <child>
                                   <object class="GtkLabel">
-                                    <property name="width-request">95</property>
+                                    <property name="width-request">107</property>
                                     <property name="visible">True</property>
                                     <property name="can-focus">False</property>
                                     <property name="halign">end</property>