I was able to solve a problem on lucid with the CD not ejecting burning a .iso by selecting a temporary directory other than /tmp I chose /home/user/Documents/tmp After that I no longer got the eject errors.
I was able to solve a problem on lucid with the CD not ejecting burning a .iso by selecting a temporary directory other than /tmp I chose /home/user/ Documents/ tmp After that I no longer got the eject errors.