Cause for not being able to login?

view story

http://askubuntu.com – Before Ubuntu 12.04 LTS login screen I get this message and was wondering if this could be the cause for the login screen returning after entering my password and hitting enter; "The disk drive for /dev/mapper/cryptswap1 is not ready yet or not present." When I login to my main user account it tries to load something but then after a time just comes back to the login screen. I am not able to login with Guest either, same kick back to login screen after about 20-seconds. This is a clean install. When the Login to Guest window disappears I get a black screen with the following message (after (HowTos)