This is just a quick hack. I think Jo-Even has another solution.
--- keyboard.c 13 May 2010 20:35:40 -0000 1.98 +++ keyboard.c 15 May 2010 06:04:48 -0000 @@ -139,6 +139,10 @@ ALTGR, 0 }; +/* why should insert be a modifyer?? */ +#undef MM_INSERT +#define MM_INSERT 0 + /* Masks correspond to the above modifier scancodes */ static const uchar mmasks[] = {