the crash was from running "gnome-shell --replace" under lxde was it not?
can you try login directly to gnome-shell session from lightdm.
logs should be in ~/.cache/upstart/gnome-session.log
the crash was from running "gnome-shell --replace" under lxde was it not?
can you try login directly to gnome-shell session from lightdm.
logs should be in upstart/ gnome-session. log
~/.cache/