diff -up BL_SRC/BlockOut/GLApp/GLApp.cpp~ BL_SRC/BlockOut/GLApp/GLApp.cpp

--- BL_SRC/BlockOut/GLApp/GLApp.cpp~	2014-05-06 11:47:55.000000000 +0200

+++ BL_SRC/BlockOut/GLApp/GLApp.cpp	2014-10-27 13:26:09.726477105 +0100

@@ -63,22 +63,8 @@ int GLApplication::SetVideoMode() {

 int GLApplication::ToggleFullscreen() {

-  int errCode;

-

-  InvalidateDeviceObjects();

-

-  m_bWindowed = !m_bWindowed;

-

-  if( !SetVideoMode() ) return GL_FAIL;

-

-  SDL_Surface *vSurf = SDL_GetVideoSurface();

-  m_bitsPerPixel = vSurf->format->BitsPerPixel;

-

-  errCode = RestoreDeviceObjects();

-  if( !errCode ) {

-    printGlError();

-    exit(1);

-  }

+  if (SDL_WM_ToggleFullScreen(SDL_GetVideoSurface()))

+    m_bWindowed = !m_bWindowed;

   return GL_OK;

@@ -114,6 +100,8 @@ int GLApplication::Create(int width, int

 	return GL_FAIL;    

   }

+  atexit(SDL_Quit);

+

   SDL_WM_SetCaption(m_strWindowTitle, NULL);

   //SDL_GL_SetAttribute(SDL_GL_SWAP_CONTROL, 0);

diff -up BL_SRC/BlockOut/BlockOut.cpp~ BL_SRC/BlockOut/BlockOut.cpp

--- BL_SRC/BlockOut/BlockOut.cpp~	2014-05-06 11:47:54.000000000 +0200

+++ BL_SRC/BlockOut/BlockOut.cpp	2014-10-27 13:23:44.333304949 +0100

@@ -145,12 +145,7 @@ int BlockOut::FrameMove()

           break;

         case 100: // Exit

           InvalidateDeviceObjects();

-          BOOL fs = theSetup.GetFullScreen();

-          if (fs) {

-            theSetup.SetFullScreen(!fs);

-            UpdateFullScreen();

-          }  

-          _exit(0);

+          exit(0);

           break;

       }

       break;