The bug is still there in Ubuntu 8.04.1. I am using pam_unix2.so as here we use md5 passwords over NIS, and pam_unix.so fails to update this type of passwords (no way of using passwd instead of yppasswd, and this one only does the old des crypt). In /var/log/auth.log the following line can be found when trying to unlock the screen:
For now I will probably try to use pam_unix.so for auth and pam_unix2.so for password changing, disabling all the password types that pam_unix.so couldn't understand (e.g., Blowfish).
The bug is still there in Ubuntu 8.04.1. I am using pam_unix2.so as here we use md5 passwords over NIS, and pam_unix.so fails to update this type of passwords (no way of using passwd instead of yppasswd, and this one only does the old des crypt). In /var/log/auth.log the following line can be found when trying to unlock the screen:
Jul 15 10:09:27 lslpc50 gnome-screensav er-dialog: pam_unix2( gnome-screensav er:auth) : conversation failed
For now I will probably try to use pam_unix.so for auth and pam_unix2.so for password changing, disabling all the password types that pam_unix.so couldn't understand (e.g., Blowfish).