diff -ur lacewing.orig/display.c lacewing/display.c

--- lacewing.orig/display.c	2006-01-21 13:31:40.000000000 +0100

+++ lacewing/display.c	2006-01-21 13:21:34.000000000 +0100

@@ -3140,7 +3140,7 @@

  do

  {

   while(ticked == 0)

-   rest(0);

+   rest(1);

   waiting--;

   ticked--;

diff -ur lacewing.orig/game.c lacewing/game.c

--- lacewing.orig/game.c	2006-01-21 13:31:40.000000000 +0100

+++ lacewing/game.c	2006-01-21 13:21:37.000000000 +0100

@@ -180,7 +180,7 @@

    frames_skipped++;

   while(ticked == 0)

-   rest(0);

+   rest(1);

   ticked --;

diff -ur lacewing.orig/menu.c lacewing/menu.c

--- lacewing.orig/menu.c	2006-01-21 13:32:08.000000000 +0100

+++ lacewing/menu.c	2006-01-21 13:29:55.000000000 +0100

@@ -361,7 +361,7 @@

   menu_input();

   while(ticked == 0)

-   rest(0);

+   rest(1);

   ticked --;

  } while(TRUE);

@@ -403,7 +403,8 @@

   text_mode(-1);

-  vsync();

+  if (options.run_vsync > 0)

+   vsync();

   RGB title_colour [1];

@@ -1375,7 +1376,9 @@

  game.type = game_type;

- vsync();

+ if (options.run_vsync > 0)

+  vsync();

+ 

  clear_bitmap(screen);

  begin_game();

@@ -1599,7 +1602,7 @@

   }

   while (ticked == 0)

-   rest(0);

+   rest(1);

   ticked --;

@@ -3203,12 +3206,13 @@

 //   textprintf_centre(menu_bmp, small_font, 320, 305, COLOUR_YELLOW8, "your time, like ");

    if (county2 > 99)

     textprintf_centre(menu_bmp, small_font, 320, 380, COLOUR_YELLOW5, "Press Space to continue.");

-   vsync();

+   if (options.run_vsync > 0)

+    vsync();

    blit(menu_bmp, screen, 0, 0, 0, 0, 640, 480);

   }

   while (ticked == 0)

-   rest(0);

+   rest(1);

   ticked --;

   county2 ++;