wxgui will not start

[neuba]

Wx Gui refuse to start in fedora 15 and I get the following error when i try to start script like ps.map:

Traceback (most recent call last):
  File "/usr/local/grass-6.4.3svn/etc/wxpython/gui_modules/menuform.py", line 1948, in <module>
    app = GrassGUIApp(task)
  File "/usr/local/grass-6.4.3svn/etc/wxpython/gui_modules/menuform.py", line 1667, in __init__
    wx.App.__init__(self, False)
  File "/usr/lib/python2.7/site-packages/wx-2.8-gtk2-unicode/wx/_core.py", line 7981, in __init__
    self._BootstrapApp()
  File "/usr/lib/python2.7/site-packages/wx-2.8-gtk2-unicode/wx/_core.py", line 7555, in _BootstrapApp
    return _core_.PyApp__BootstrapApp(*args, **kwargs)
  File "/usr/local/grass-6.4.3svn/etc/wxpython/gui_modules/menuform.py", line 1675, in OnInit
    self.mf = mainFrame(parent = None, ID = wx.ID_ANY, task_description = self.grass_task)
  File "/usr/local/grass-6.4.3svn/etc/wxpython/gui_modules/menuform.py", line 434, in __init__
    self.task.getCmd()
AttributeError: grassTask instance has no attribute 'getCmd'