diff --git a/code/ryzom/client/client_default.cfg b/code/ryzom/client/client_default.cfg
index 3f3971ed5..7431807cf 100644
--- a/code/ryzom/client/client_default.cfg
+++ b/code/ryzom/client/client_default.cfg
@@ -15,7 +15,7 @@ SaveConfig = 1;
 
 Driver3D="Auto"; // Valid values are "Auto" or "0", "OpengGL" or "1"  & "Direct3D" or "2"
                  // "Auto" will choose the best suited driver depending on hardware
-FullScreen = 1;
+FullScreen = 0;
 Width      = 0;
 Height     = 0;
 PositionX  = 0;