Probably this is the same bug reported at: https://bugs.launchpad.net/ubuntu/+source/acroread/+bug/571247
A lot of the following errors were reported on .xsession-errors log: (acroread:5152): GLib-GObject-WARNING **: invalid uninstantiatable type `(null)' in cast to `GObject' (acroread:5152): GLib-GObject-WARNING **: instance of invalid non-instantiatable type `(null)' (acroread:5152): GLib-GObject-CRITICAL **: g_signal_handlers_disconnect_matched: assertion `G_TYPE_CHECK_INSTANCE (instance)' failed (acroread:5152): Gtk-CRITICAL **: IA__gtk_widget_destroy: assertion `GTK_IS_WIDGET (widget)' failed -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/726423 Title: Acrobat Reader (acroread) firefox plugin crashes npviewer.bin -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
