Thank you. I seem to have another problem. I used F2 to shut off "secure boot". Now, there are noises that suggest the CD is being read, but nothing displays on the monitor--- no warnings, no diagnostics, just a blinking cursor in the upper-left corner.
-- My e-mail is unreliable. Please try again if no reply in several days. gpg: F7C9 B577 1E5D C732 63F1 A9D2 A399 D202 50E8 50D1
