diff --git a/source/ubl-settings-bootloader.cc b/source/ubl-settings-bootloader.cc
index eec5978..02e32ea 100755
--- a/source/ubl-settings-bootloader.cc
+++ b/source/ubl-settings-bootloader.cc
@@ -636,6 +636,30 @@ bool MainWindow::focus_out_txt_OTT(GdkEventFocus*) {
     return true;
 }
 
+
+
+
+
+bool MainWindow::focus_in_txt_kernel(GdkEventFocus*) {
+    auto selection_kernel = treeViewKernel->get_selection();
+    selection_kernel->unselect_all();
+    return true;
+}
+
+bool MainWindow::focus_in_txt_IPT(GdkEventFocus*) {
+    auto selection_IPT = treeViewIPT->get_selection();
+    selection_IPT->unselect_all();
+    return true;
+}
+bool MainWindow::focus_in_txt_OTT(GdkEventFocus*) {
+    auto selection_OTT = treeViewIPT->get_selection();
+    selection_OTT->unselect_all();
+    return true;
+}
+
+
+
+
 void MainWindow::set_entry_to_tree_view(Glib::RefPtr<Gtk::ListStore> &list_store, Gtk::Entry &entry, std::vector<std::string> &vec_Option, int size, string key) {
     flag_blocked_tree_view = true;
     vector<string> vec_params;
@@ -727,12 +751,12 @@ void MainWindow::event(){
         treeViewIPTModel->signal_row_changed().connect(sigc::mem_fun(*this, &MainWindow::item_selected_IPT));
         Glib::RefPtr<Gtk::TreeModel> treeViewOTTModel = treeViewOTT->get_model();
         treeViewOTTModel->signal_row_changed().connect(sigc::mem_fun(*this, &MainWindow::item_selected_OTT));
-        // entryKernel->signal_focus_out_event().connect(sigc::mem_fun(*this, &MainWindow::focus_out_txt_kernel));
-        // entryIPT->signal_focus_out_event().connect(sigc::mem_fun(*this, &MainWindow::focus_out_txt_IPT));
-        // entryOTT->signal_focus_out_event().connect(sigc::mem_fun(*this, &MainWindow::focus_out_txt_OTT));
-        // entryKernel->signal_focus_in_event().connect(sigc::mem_fun(*this, &MainWindow::focus_tree_view));
-        // entryIPT->signal_focus_in_event().connect(sigc::mem_fun(*this, &MainWindow::focus_tree_view));
-        // entryOTT->signal_focus_in_event().connect(sigc::mem_fun(*this, &MainWindow::focus_tree_view));
+        entryKernel->signal_focus_out_event().connect(sigc::mem_fun(*this, &MainWindow::focus_out_txt_kernel));
+        entryIPT->signal_focus_out_event().connect(sigc::mem_fun(*this, &MainWindow::focus_out_txt_IPT));
+        entryOTT->signal_focus_out_event().connect(sigc::mem_fun(*this, &MainWindow::focus_out_txt_OTT));
+        // entryKernel->signal_focus_in_event().connect(sigc::mem_fun(*this, &MainWindow::focus_in_txt_kernel));
+        // entryIPT->signal_focus_in_event().connect(sigc::mem_fun(*this, &MainWindow::focus_in_txt_IPT));
+        // entryOTT->signal_focus_in_event().connect(sigc::mem_fun(*this, &MainWindow::focus_in_txt_OTT));
     }
     
     this->signal_delete_event().connect(sigc::mem_fun(*this, &MainWindow::gui_exit));
diff --git a/source/ubl-settings-bootloader.h b/source/ubl-settings-bootloader.h
index 0856c2a..c4c5abb 100644
--- a/source/ubl-settings-bootloader.h
+++ b/source/ubl-settings-bootloader.h
@@ -313,6 +313,9 @@ public:
     bool focus_out_txt_kernel(GdkEventFocus *);
     bool focus_out_txt_IPT(GdkEventFocus *);
     bool focus_out_txt_OTT(GdkEventFocus *);
+    bool focus_in_txt_kernel(GdkEventFocus *);
+    bool focus_in_txt_IPT(GdkEventFocus *);
+    bool focus_in_txt_OTT(GdkEventFocus *);
     void fill_in_view();
     bool focus_tree_view(GdkEventFocus *);
     void set_security_login();