diff --git a/modules/gfx/src/impl/scene_fx.cc b/modules/gfx/src/impl/scene_fx.cc
index 53be9d7c6210c145cdca18578f538b99ff841e55..8979d96441fc5367ec6cf223266654949683bee4 100644
--- a/modules/gfx/src/impl/scene_fx.cc
+++ b/modules/gfx/src/impl/scene_fx.cc
@@ -32,10 +32,10 @@ SceneFX::SceneFX():
   depth_dark_flag(false),
   depth_dark_factor(1.0),
   amb_occl_flag(false),
-  amb_occl_factor(1.0),
+  amb_occl_factor(0.5),
   amb_occl_mode(1),
   amb_occl_quality(1),
-  amb_occl_size(20.0),
+  amb_occl_size(80.0),
   use_beacon(false),
   beacon(),
   scene_tex_id_(),