diff --git a/source/ubl-settings-bootloader.cc b/source/ubl-settings-bootloader.cc
index a486a47..3d0109d 100755
--- a/source/ubl-settings-bootloader.cc
+++ b/source/ubl-settings-bootloader.cc
@@ -11,6 +11,12 @@ bool flag_load_global = false;
 bool flag_lock_help = false;
 string version_application = "1.0";
 
+MainWindow* obj_main;
+void wrapper_synopsis_show() {
+    obj_main->aboutWindows->hide();
+    obj_main->synopsis_show();
+}
+
 CmdArgParser::CmdArgParser(const string& p_name, const string& p_description, const string& p_help)
 : Glib::OptionGroup{p_name, p_description, p_help} {
     Glib::OptionEntry socketIDArg;
@@ -62,6 +68,7 @@ MainWindow::MainWindow(Glib::RefPtr<Gtk::Builder> const& builder) {
 }
 
 void MainWindow::settings() {
+    obj_main = this;
     map_cmd_error[""]  = "";
     vec_param_names.push_back("GRUB_TIMEOUT");
     vec_param_names.push_back("GRUB_CMDLINE_LINUX");
@@ -592,6 +599,7 @@ void MainWindow::cmd_entry_all(Gtk::Entry &entry, string cmd_settings, string cm
 }
 
 void MainWindow::event() {
+    g_signal_connect(G_OBJECT(aboutWindows->gobj()), "activate-link", G_CALLBACK(wrapper_synopsis_show), this);
     btnRemoveUser->signal_clicked().connect([&]() {remove_user();});
     btnRemoveMusic->signal_clicked().connect([&]() {remove_melody();});
     btnAddUser->signal_clicked().connect([&]() {string name = "", passwd = "";
@@ -1155,6 +1163,7 @@ void MainWindow::open_browser() {
     #else
         this->template_open_browser();
     #endif
+    wndShowWeb->hide();
 }
 
 void MainWindow::template_open_browser() {
diff --git a/source/ubl-settings-bootloader.h b/source/ubl-settings-bootloader.h
index 36ece7a..f18bf07 100644
--- a/source/ubl-settings-bootloader.h
+++ b/source/ubl-settings-bootloader.h
@@ -409,3 +409,4 @@ private:
 };
 
 void help();
+void wrapper_synopsis_show();