OK, well, today I upgraded to Ubuntu 10.04 (Lucid). Kernel 2.6.32-22 generic. The problem is gone. The computer powers off on shutdown normally. Go figure. I just report the facts.
OK, well, today I upgraded to Ubuntu 10.04 (Lucid). Kernel 2.6.32-22 generic. The problem is gone. The computer powers off on shutdown normally. Go figure. I just report the facts.