Hi, we get close to one week after release (and close to FOSS4G 2010). In trac http://trac.osgeo.org/grass/query?status=new&status=assigned&status=reopened&group=type&order=priority&priority=blocker&priority=critical&milestone=6.4.0 the known reports remained so far, non blocker. It seems that we are at a good point, Markus