Dear All, What's the best practice for choosing the numbers in OLcfgOvAt:14.1 Above is taken from translucent.c Gavin. -- Kind Regards, Gavin Henry. Managing Director. T +44 (0) 1224 279484 M +44 (0) 7930 323266 F +44 (0) 1224 824887 E ghenry@suretecsystems.com Open Source. Open Solutions(tm). http://www.suretecsystems.com/