Can anyone help?!?

[snowtime10]

Ok this is really annoying me. Whenever I update my LJ and then someone comments and i reply it it a day later their comment is gone and all that is left is my reply and it looks like i am commenting on my own entry. But when i log onto Live Journal and click on my journal then all the ppls comments are back... But then once i log out and open my

Comments

[mllelollipop]

go to like settings or something like that
i dunno