I cannot open pull request. so I push as patch: ```patch diff --git a/thunar/thunar-application.c b/thunar/thunar-application.c index 068607c58..656eaf60c 100644 --- a/thunar/thunar-application.c +++ b/thunar/thunar-application.c @@ -695,6 +695,8 @@ thunar_application_load_css (void) css_provider = gtk_css_provider_new (); gtk_css_provider_load_from_data (css_provider, + /* for the toolbar transparent background */ + ".toolbar { background: none; }" /* for the location-buttons any margin looks ugly */ ".location-button { margin-right: 0; }" /* add missing top border to side pane */ diff --git a/thunar/thunar-window.c b/thunar/thunar-window.c index 6dfc485f5..5103ea56b 100644 --- a/thunar/thunar-window.c +++ b/thunar/thunar-window.c @@ -6714,6 +6714,10 @@ thunar_window_location_toolbar_create (ThunarWindow *window) small_icons ? GTK_ICON_SIZE_SMALL_TOOLBAR : GTK_ICON_SIZE_LARGE_TOOLBAR); gtk_widget_set_hexpand (window->location_toolbar, TRUE); + GtkStyleContext *context; + context = gtk_widget_get_style_context (GTK_WIDGET (window->location_toolbar)); + gtk_style_context_add_class (context, "toolbar"); + g_signal_connect (G_OBJECT (window->location_toolbar), "button-press-event", G_CALLBACK (thunar_window_toolbar_button_press_event), window); /* add toolbar items */ ``` Old look  New look