Apple recently made a booboo, unlike any other booboo in the history of programming. Even though Apple’s bug is unprecedented, here’s a brief overview of some predecessor bugs. XBack in 2006, the X server checked to make sure the user was root, but forgot to actually call the function. --- hw/xfree86/common/xf86Init.c +++ hw/xfree86/common/xf86Init.c @@ -1677,7 +1677,7 @@ } if (!strcmp(argv[i], "-