1.1 --- a/src/video/x11/SDL_x11video.c	Tue Sep 29 13:42:33 2009 +0000
     1.2 +++ b/src/video/x11/SDL_x11video.c	Tue Sep 29 13:50:33 2009 +0000
     1.3 @@ -121,6 +121,8 @@
     1.4  		SDL_memset(device->hidden, 0, (sizeof *device->hidden));
     1.5  		SDL_memset(device->gl_data, 0, (sizeof *device->gl_data));
     1.6  
     1.7 +		device->gl_data->sgi_swap_interval = 1;
     1.8 +
     1.9  		/* Set the driver flags */
    1.10  		device->handles_any_size = 1;
    1.11