diff --git a/source/ubl-settings-kernel.c b/source/ubl-settings-kernel.c
index a67e0cb..7feeb81 100644
--- a/source/ubl-settings-kernel.c
+++ b/source/ubl-settings-kernel.c
@@ -227,6 +227,12 @@ int yon_tag_add(GtkBox *target,char *tag_label, char *tag_style, char *icon_name
 }
 
 gboolean on_command_execute_success(GtkWidget *,gint status,main_window *widgets){
+    g_mutex_lock(&main_config.pulse_mutex);
+    main_config.pulse_active=0;
+    g_mutex_unlock(&main_config.pulse_mutex);
+    g_mutex_lock(&main_config.progress_mutex);
+    main_config.progress_active=0;
+    g_mutex_unlock(&main_config.progress_mutex);
     if (!status){
         gtk_revealer_set_transition_type(GTK_REVEALER(widgets->MainRevealer),GTK_REVEALER_TRANSITION_TYPE_SLIDE_DOWN);
         yon_ubl_status_box_render(OPERATION_SUCCESS_LABEL,BACKGROUND_IMAGE_SUCCESS_TYPE);
@@ -253,9 +259,13 @@ gboolean yon_terminal_get_progress(main_window *widgets){
         gtk_progress_bar_set_fraction(GTK_PROGRESS_BAR(widgets->InstallationProgress),percentage/100);
     }
 
-    if (!gtk_revealer_get_child_revealed(GTK_REVEALER(widgets->MainRevealer))){
+    g_mutex_lock(&main_config.progress_mutex);
+    if (!main_config.progress_active){
+        gtk_progress_bar_set_fraction(GTK_PROGRESS_BAR(widgets->InstallationProgress),0);
+        g_mutex_unlock(&main_config.progress_mutex);
         return G_SOURCE_REMOVE;
     }
+    g_mutex_unlock(&main_config.progress_mutex);
     return G_SOURCE_CONTINUE;
 }
 
@@ -267,6 +277,11 @@ void *yon_command_execute_async(char *command,main_window *widgets){
     yon_terminal_integrated_start(widgets->InstallTerminal,yon_debug_output("%s\n",command));
     glong columns = vte_terminal_get_column_count(VTE_TERMINAL(widgets->InstallTerminal));
     vte_terminal_set_size(VTE_TERMINAL(widgets->InstallTerminal),columns,20);
+    yon_ubl_status_box_render(OPERATION_IN_PROGRESS_LABEL,BACKGROUND_IMAGE_INFO_TYPE);
+
+    g_mutex_lock(&main_config.progress_mutex);
+    main_config.progress_active=1;
+    g_mutex_unlock(&main_config.progress_mutex);
     gdk_threads_add_timeout(500,(GSourceFunc)yon_terminal_get_progress,widgets);
     return NULL;
 }
@@ -754,7 +769,8 @@ void config_init(){
     main_config.load_mode=1;
     main_config.save_config=1;
     main_config.kernel_tabs=NULL;
-    main_config.addition_tabs=NULL;
+    main_config.pulse_active=0;
+    main_config.progress_active=0;
 }
 
 void on_update_clicked(GtkWidget *, main_window *widgets){
@@ -823,6 +839,17 @@ void on_changelog_clicked(GtkWidget *, kernels_tab *tab){
     gtk_widget_show(window->window);
 }
 
+gboolean yon_pulse_run(main_window *widgets){
+        gtk_progress_bar_pulse(GTK_PROGRESS_BAR(widgets->InstallationProgress));
+        g_mutex_lock(&main_config.pulse_mutex);
+        gboolean ret;
+        if (main_config.pulse_active) ret = 0;
+        else ret = 1;
+
+            g_mutex_unlock(&main_config.pulse_mutex);
+            return ret;
+}
+
 void on_build_execute(GtkWidget *, dictionary *dict){
     main_window *widgets = yon_dictionary_get_data(dict->first,main_window*);
     install_window *window = yon_dictionary_get_data(dict->first->next,install_window*);
@@ -833,6 +860,10 @@ void on_build_execute(GtkWidget *, dictionary *dict){
     char *command = build_command(target,filename,debug,drivers);
     yon_command_execute_async(command,widgets);
     gtk_widget_destroy(window->window);
+    g_mutex_lock(&main_config.pulse_mutex);
+    main_config.pulse_active=1;
+    g_mutex_unlock(&main_config.pulse_mutex);
+    g_timeout_add(1000,(GSourceFunc)yon_pulse_run,widgets);
 }
 
 void on_building_clicked(GtkWidget *, main_window *widgets){
@@ -932,6 +963,7 @@ void yon_main_window_complete(main_window *widgets){
         g_signal_connect(G_OBJECT(widgets->LoadLocalMenuItem),"activate",G_CALLBACK(on_config_local_load),widgets);
         g_signal_connect(G_OBJECT(widgets->LoadCustomMenuItem),"activate",G_CALLBACK(on_config_custom_load),widgets);
 
+        gtk_progress_bar_set_pulse_step(GTK_PROGRESS_BAR(widgets->InstallationProgress),1);
         GdkRGBA rgba;
         vte_terminal_get_color_background_for_draw(VTE_TERMINAL(widgets->InstallTerminal),&rgba);
         vte_terminal_set_color_cursor(VTE_TERMINAL(widgets->InstallTerminal),&rgba);
diff --git a/source/ubl-settings-kernel.h b/source/ubl-settings-kernel.h
index e40a245..d602107 100644
--- a/source/ubl-settings-kernel.h
+++ b/source/ubl-settings-kernel.h
@@ -77,6 +77,10 @@ typedef struct {
     int save_config;
     dictionary *kernel_tabs;
     dictionary *addition_tabs;
+    GMutex pulse_mutex;
+    int pulse_active;
+    GMutex progress_mutex;
+    int progress_active;
 } config;
 
 typedef struct {
@@ -231,7 +235,6 @@ void on_module_remove_clicked(GtkWidget *,dictionary *dict);
 void on_package_remove_clicked(GtkWidget *,dictionary *dict);
 void on_launch_cliked(GtkWidget *,dictionary *dict);
 
-void on_build_execute(GtkWidget *, dictionary *dict);
 int yon_tag_add(GtkBox *target,char *tag_label, char *tag_style, char *icon_name);
 kernels_tab *yon_tab_row_new(GtkListBox *target, char *target_string, main_window *widgets);
 additions_kernels_tab *yon_additions_tab_row_new(GtkListBox *target, char *target_string, main_window *widgets);
@@ -244,6 +247,9 @@ void on_info_clicked(GtkWidget *, main_window *widgets);
 
 void on_changelog_clicked(GtkWidget *, kernels_tab *tab);
 
+gboolean yon_pulse_run(main_window *widgets);
+void on_build_execute(GtkWidget *, dictionary *dict);
+
 void on_building_clicked(GtkWidget *, main_window *widgets);
 
 void on_boot_toggled(GtkWidget *, char *path, main_window *widgets);
diff --git a/source/ubl-strings.h b/source/ubl-strings.h
index b931eb0..3a52780 100644
--- a/source/ubl-strings.h
+++ b/source/ubl-strings.h
@@ -54,6 +54,7 @@
 
 #define OPERATION_SUCCESS_LABEL _("Terminal operation success")
 #define OPERATION_ERROR_LABEL _("Terminal operation failed")
+#define OPERATION_IN_PROGRESS_LABEL _("Terminal operation in process")
 
 #define MODULE_INSTALL_CONFIRMATION_LABEL(target) yon_char_unite(_("Are you sure want to install kernel")," ",target,"?",NULL)
 #define PACKAGE_INSTALL_CONFIRMATION_LABEL(target) yon_char_unite(_("Are you sure want to install package")," ",target,"?",NULL)
diff --git a/ubl-settings-kernel.pot b/ubl-settings-kernel.pot
index 96ae115..fac10c8 100644
--- a/ubl-settings-kernel.pot
+++ b/ubl-settings-kernel.pot
@@ -186,6 +186,10 @@ msgstr ""
 msgid "Terminal operation success"
 msgstr ""
 
+#: source/ubl-strings.h:55
+msgid "Terminal operation in process"
+msgstr ""
+
 #: source/ubl-strings.h:56
 msgid "Terminal operation failed"
 msgstr ""
diff --git a/ubl-settings-kernel_ru.po b/ubl-settings-kernel_ru.po
index 0dcc21e..2517939 100644
--- a/ubl-settings-kernel_ru.po
+++ b/ubl-settings-kernel_ru.po
@@ -191,6 +191,10 @@ msgstr "Операция терминала успешно завершена"
 msgid "Terminal operation failed"
 msgstr "Операция терминала завершена с ошибкой"
 
+#: source/ubl-strings.h:55
+msgid "Terminal operation in process"
+msgstr "Операция терминала в процессе выполнения"
+
 #: source/ubl-strings.h:58
 msgid "Are you sure want to install kernel"
 msgstr "Вы хотите установить в систему ядро"