diff -r 27348c0ae529 src/video/wincommon/SDL_wingl.c
--- a/src/video/wincommon/SDL_wingl.c   Mon Mar 21 13:33:29 2011 -0700
+++ b/src/video/wincommon/SDL_wingl.c   Mon May 02 12:09:59 2011 +0200
@@ -220,8 +220,6 @@
 
        *iAttr++ = WGL_DRAW_TO_WINDOW_ARB;
        *iAttr++ = GL_TRUE;
-       *iAttr++ = WGL_ACCELERATION_ARB;
-       *iAttr++ = WGL_FULL_ACCELERATION_ARB;
        *iAttr++ = WGL_RED_BITS_ARB;
        *iAttr++ = this->gl_config.red_size;
        *iAttr++ = WGL_GREEN_BITS_ARB;
@@ -280,10 +278,8 @@
                *iAttr++ = this->gl_config.multisamplesamples;
        }
 
-       if ( this->gl_config.accelerated >= 0 ) {
-               *iAttr++ = WGL_ACCELERATION_ARB;
-               *iAttr++ = (this->gl_config.accelerated ? WGL_GENERIC_ACCELERATION_ARB : WGL_NO_ACCELERATION_ARB);
-       }
+       *iAttr++ = WGL_ACCELERATION_ARB;
+       *iAttr++ = (this->gl_config.accelerated != 0 ? WGL_FULL_ACCELERATION_ARB : WGL_NO_ACCELERATION_ARB);
 
        *iAttr = 0;