We, Mono Accessibility Team at Novell, have recently packaged at-spi2 (0.1.7) and it seems at-spi2-registryd is segfaulting when logging in, I'm attaching the xsession-errors file.
In case you want to install the packages:
Created attachment 33588 [details]
(In reply to comment #0)
> (0.1.7) and it seems at-spi2-registryd is segfaulting when logging in, I'm
> attaching the xsession-errors file.
Rephrasing this, I meant GDM is segfaulting when at-spi2 is installed.