in chirp/wxui/main.py line 813 I removed "chirp_platform.get_platform().get_last_dir(),"
and I was able to get a usable file dialog to pop up.
812 with wx.FileDialog(self, _('Open a file'),
813 chirp_platform.get_platform().get_last_dir(),
814 wildcard=wildcard,
815 style=wx.FD_OPEN | wx.FD_FILE_MUST_EXIST) as fd:
816 if fd.ShowModal() == wx.ID_CANCEL:
817 return
Changed to
812 with wx.FileDialog(self, _('Open a file'),
813 wildcard=wildcard,
814 style=wx.FD_OPEN | wx.FD_FILE_MUST_EXIST) as fd:
815 if fd.ShowModal() == wx.ID_CANCEL:
816 return