Hi, 2013/7/9 Maris Nartiss <maris.gis at gmail.com>: > Sorry, Markus, to interrupt you. > Don't release without backporting r51052 as 6.4.3 g.gui fails to start > with wxpython 2.9.1 > http://trac.osgeo.org/grass/changeset/51052 I would not say that GRASS 6 supports wxPython 2.9. Please note that 2.9 is dev version! Martin