Since the first version of Xoops, the modules visitor2 did not display the number of visitors in the annual stats, in the graphs and did not display the stats over the months records, this fix corrected some errors of mysql request...
During the replacement of these files, save your old files...

Note : the correct statistics will not be display immediately, visitor2 has a system of cache which brings up to date the data only the 1 or 2 hours...

This fixe is available in the download section = > Xoops 1.0 RC2 = > Fixes at Xoops Tests & Modules