Ich kann die Button nicht anklicken, ausser den letzten(Beenden)

Code:
///////////////////////////////
#include <acknex.h>
#include <default.c>

///////////////////////////////

function quit_program()
{
  while (key_any) { wait (1); }
  sys_exit(NULL);
}




PANEL* Neu=
{
	
 button(30,100, "Newgame2.jpg","Newgame1.jpg", "Newgame1.jpg", NULL , NULL, NULL);

	  flags = SHOW;
}





 
PANEL* Load =
{
	
 button(60,175, "Load2.jpg","Load1.jpg", "Load1.jpg", NULL , NULL, NULL); 

	  flags = SHOW;

}





 
PANEL* Option =
{
	
 button(90,250, "options2.jpg","options1.jpg", "options1.jpg", NULL , NULL, NULL); 

   	  flags = SHOW;
}




 
PANEL* Mitwirkende =
{
	
 button(120,325, "Credits2.jpg","Credits1.jpg", "Credits1.jpg", NULL , NULL, NULL); 

  	  flags = SHOW;

}

PANEL* Beenden =
{
	
 button(150,400, "exit2.jpg","exit1.jpg", "exit1.jpg", quit_program , NULL, NULL); 

	 flags = SHOW;

}



PANEL* Main =
{
	pos_x = 400;
	pos_y = 130;
    bmap = "Main1.jpg";
  
	  flags = SHOW;

}


function main()
{


mouse_mode = 2;
 
  while (1)
	{
		mouse_pos.x = mouse_cursor.x;
   	mouse_pos.y = mouse_cursor.y;
		wait (1);
	

}
}




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