diff --git a/src/lightdm-webkit2-greeter.c b/src/lightdm-webkit2-greeter.c
index 2188f94..42110d3 100644
--- a/src/lightdm-webkit2-greeter.c
+++ b/src/lightdm-webkit2-greeter.c
@@ -28,6 +28,7 @@
 
 static GtkWidget *web_view;
 static GtkWidget *window;
+static WebKitSettings *webkit_settings;
 
 /*
 static void
@@ -42,20 +43,17 @@ timed_login_cb (LightDMGreeter *greeter, const gchar *username, WebKitWebView *v
 
 
 static void
-sigterm_cb (int signum)
-{
-    exit (0);
+sigterm_cb(int signum) {
+    exit(0);
 }
 
 static GdkFilterReturn
-wm_window_filter (GdkXEvent *gxevent, GdkEvent *event, gpointer  data)
-{
-    XEvent *xevent = (XEvent*)gxevent;
-    if (xevent->type == MapNotify)
-    {
-        GdkDisplay *display = gdk_x11_lookup_xdisplay (xevent->xmap.display);
-        GdkWindow *win = gdk_x11_window_foreign_new_for_display (display, xevent->xmap.window);
-        GdkWindowTypeHint win_type = gdk_window_get_type_hint (win);
+wm_window_filter(GdkXEvent *gxevent, GdkEvent *event, gpointer data) {
+    XEvent *xevent = (XEvent *) gxevent;
+    if (xevent->type == MapNotify) {
+        GdkDisplay *display = gdk_x11_lookup_xdisplay(xevent->xmap.display);
+        GdkWindow *win = gdk_x11_window_foreign_new_for_display(display, xevent->xmap.window);
+        GdkWindowTypeHint win_type = gdk_window_get_type_hint(win);
 
         if (win_type != GDK_WINDOW_TYPE_HINT_COMBO &&
             win_type != GDK_WINDOW_TYPE_HINT_TOOLTIP &&
@@ -64,16 +62,15 @@ wm_window_filter (GdkXEvent *gxevent, GdkEvent *event, gpointer  data)
             if (win_type == GDK_WINDOW_TYPE_HINT_DESKTOP ||
                 win_type == GDK_WINDOW_TYPE_HINT_DIALOG)
             */
-            gdk_window_focus (win, GDK_CURRENT_TIME);
+            gdk_window_focus(win, GDK_CURRENT_TIME);
     }
-    else if (xevent->type == UnmapNotify)
-    {
+    else if (xevent->type == UnmapNotify) {
         Window xwin;
         int revert_to = RevertToNone;
 
-        XGetInputFocus (xevent->xunmap.display, &xwin, &revert_to);
+        XGetInputFocus(xevent->xunmap.display, &xwin, &revert_to);
         if (revert_to == RevertToNone)
-            gdk_window_lower (gtk_widget_get_window (gtk_widget_get_toplevel (GTK_WIDGET (window))));
+            gdk_window_lower(gtk_widget_get_window(gtk_widget_get_toplevel(GTK_WIDGET(window))));
     }
 
     return GDK_FILTER_CONTINUE;
@@ -89,12 +86,25 @@ main(int argc, char **argv) {
 
     WebKitWebContext *context = webkit_web_context_get_default();
     webkit_web_context_set_web_extensions_directory(context, LIGHTDM_WEBKIT2_GREETER_EXTENSIONS_DIR);
+    webkit_settings = webkit_settings_new_with_settings("enable-developer-extras", TRUE,
+                                                        "enable-fullscreen", TRUE,
+                                                        "enable-site-specific-quirks", TRUE,
+                                                        "enable-dns-prefetching", TRUE,
+                                                        "javascript-can-open-windows-automatically", TRUE,
+                                                        "allow-file-access-from-file-urls", TRUE,
+                                                        "enable-accelerated-2d-canvas", TRUE,
+                                                        "enable-smooth-scrolling", TRUE,
+                                                        "enable-webgl", TRUE,
+                                                        "enable-write-console-messages-to-stdout", TRUE,
+
+                                                        NULL);
 
     signal(SIGTERM, sigterm_cb);
 
     gtk_init(&argc, &argv);
 
-    gdk_window_set_cursor (gdk_get_default_root_window (), gdk_cursor_new_for_display (gdk_display_get_default (), GDK_LEFT_PTR));
+    gdk_window_set_cursor(gdk_get_default_root_window(),
+                          gdk_cursor_new_for_display(gdk_display_get_default(), GDK_LEFT_PTR));
 
 
     /* settings */
@@ -109,14 +119,23 @@ main(int argc, char **argv) {
     gdk_screen_get_monitor_geometry(screen, gdk_screen_get_primary_monitor(screen), &geometry);
 
 
-    gtk_window_set_default_size (GTK_WINDOW (window), geometry.width, geometry.height);
-    gtk_window_move (GTK_WINDOW (window), geometry.x, geometry.y);
+    gtk_window_set_default_size(GTK_WINDOW(window), geometry.width, geometry.height);
+    gtk_window_move(GTK_WINDOW(window), geometry.x, geometry.y);
+
+    web_view = webkit_web_view_new_with_settings(webkit_settings);
 
+    gdk_rgba_parse(&bg_color, "#000000");
 
-    web_view = webkit_web_view_new();
-    if (gdk_rgba_parse(&bg_color, "#000000")) {
-        webkit_web_view_set_background_color(WEBKIT_WEB_VIEW(web_view), gdk_rgba_copy(&bg_color));
-    };
+
+    if (bg_color.alpha < 1) {
+        GdkVisual *rgba_visual = gdk_screen_get_rgba_visual(screen);
+
+        if (rgba_visual) {
+            gtk_widget_set_visual(GTK_WIDGET(window), rgba_visual);
+            gtk_widget_set_app_paintable(GTK_WIDGET(window), TRUE);
+        }
+    }
+    webkit_web_view_set_background_color(WEBKIT_WEB_VIEW(web_view), gdk_rgba_copy(&bg_color));
 
 
     gtk_container_add(GTK_CONTAINER(window), web_view);
@@ -124,9 +143,9 @@ main(int argc, char **argv) {
     webkit_web_view_load_uri(WEBKIT_WEB_VIEW(web_view), g_strdup_printf("file://%s/%s/index.html", THEME_DIR, theme));
 
     /* There is no window manager, so we need to implement some of its functionality */
-    GdkWindow* root_window = gdk_get_default_root_window ();
-    gdk_window_set_events (root_window, gdk_window_get_events (root_window) | GDK_SUBSTRUCTURE_MASK);
-    gdk_window_add_filter (root_window, wm_window_filter, NULL);
+    GdkWindow *root_window = gdk_get_default_root_window();
+    gdk_window_set_events(root_window, gdk_window_get_events(root_window) | GDK_SUBSTRUCTURE_MASK);
+    gdk_window_add_filter(root_window, wm_window_filter, NULL);
 
     gtk_widget_show_all(window);