Comment 6 for bug 1204732

Crash not reproduced on OS X 10.7.5 with these versions of dependencies (same Inkscape versions, same eggbot extension installation):

$ port installed glib2 glibmm gtk2 gtkmm gettext intltool libsigcxx2 | grep active
  gettext @0.18.1.1_2 (active)
  glib2 @2.32.4_0+debug_symbols (active)
  glibmm @2.32.1_0 (active)
  gtk2 @2.24.13_0+custom+x11 (active)
  gtkmm @2.24.2_0 (active)
  intltool @0.50.2_0 (active)
  libsigcxx2 @2.2.10_0 (active)

and:

$ port installed glib2 glibmm gtk2 gtkmm gettext intltool libsigcxx2 | grep active
  gettext @0.18.1.1_2 (active)
  glib2 @2.34.3_100 (active)
  glibmm @2.34.1_100+debug_symbols (active)
  gtk2 @2.24.17_100+custom+debug_symbols+no_x11+quartz (active)
  gtkmm @2.24.2_0 (active)
  intltool @0.50.2_0 (active)
  libsigcxx2 @2.2.10_0 (active)