I think he must mean the Gstats program in 3.1. That was replaced with the r.stats program in 4.0. Lars Lars Schylberg Email: larss at fmi.kth.se Dept. of Geodesy and Photogrammetry Royal Institute of Technology (KTH) Tel. +46 8 790 86 33 S-100 44 STOCKHOLM, SWEDEN Fax. +46 8 790 66 10