I just thought of something else that might help you. If you chose to use the graphical login you'll always boot up to X windows. You can open a terminal window in your X window desktop and start seti, but you'll have to leave that window open to keep seti running. If you close it, or log out of X you shutdown seti. Here's a little tip. In linux you can open multiple sessions at the same time. Try hitting ctrl alt and one of the F keys F2-F6. You should be presented with a text login. You can login and start doing something else while your other X window session is still going. The default X session is usually F7, so when you're ready to go back to the window just hit ctrl alt F7 and you'll be back there. The point is if you boot to X windows hit ctrl alt F2 and login, then change to your seti directory and start seti, then just hit ctrl alt F7 and you'll be back at the windows session, and seti will continue to run in the other terminal. You can verify that it is running by hitting ctrl alt del (like you would to bring up task manager in windoz) and kde will present you with the list of running processes. Alternatively at a command line you can type "top" and you will get a list of processes, cpu usage, mem usage, etc.