Comment 23 for bug 366682

I've figured out a way to solve the problem. My computer is DELL OPTIPLEX 360, OS is ubuntu 9.04.
Just add "acpi＝on noapic=yes" at the end of the line in menu.lst starting with "kernel", and it is really worked.
This is my /boot/grub/menu.lst:

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title Ubuntu 9.04, kernel 2.6.28-18-generic
uuid 0d3ff90f-3548-45f5-a427-93692a669310
kernel /boot/vmlinuz-2.6.28-18-generic root=UUID=0d3ff90f-3548-45f5-a427-93692a669310 ro xforcevesa quiet splash acpi＝on noapic=yes
initrd /boot/initrd.img-2.6.28-18-generic
quiet

title Ubuntu 9.04, kernel 2.6.28-18-generic (recovery mode)
uuid 0d3ff90f-3548-45f5-a427-93692a669310
kernel /boot/vmlinuz-2.6.28-18-generic root=UUID=0d3ff90f-3548-45f5-a427-93692a669310 ro xforcevesa single
initrd /boot/initrd.img-2.6.28-18-generic

title Ubuntu 9.04, kernel 2.6.28-6-386
uuid 0d3ff90f-3548-45f5-a427-93692a669310
kernel /boot/vmlinuz-2.6.28-6-386 root=UUID=0d3ff90f-3548-45f5-a427-93692a669310 ro xforcevesa quiet splash acpi＝on noapic=yes
initrd /boot/initrd.img-2.6.28-6-386
quiet

title Ubuntu 9.04, kernel 2.6.28-6-386 (recovery mode)
uuid 0d3ff90f-3548-45f5-a427-93692a669310
kernel /boot/vmlinuz-2.6.28-6-386 root=UUID=0d3ff90f-3548-45f5-a427-93692a669310 ro xforcevesa single
initrd /boot/initrd.img-2.6.28-6-386

title Ubuntu 9.04, kernel 2.6.27-7-generic
uuid 0d3ff90f-3548-45f5-a427-93692a669310
kernel /boot/vmlinuz-2.6.27-7-generic root=UUID=0d3ff90f-3548-45f5-a427-93692a669310 ro xforcevesa quiet splash acpi＝on noapic=yes
initrd /boot/initrd.img-2.6.27-7-generic
quiet

title Ubuntu 9.04, kernel 2.6.27-7-generic (recovery mode)
uuid 0d3ff90f-3548-45f5-a427-93692a669310
kernel /boot/vmlinuz-2.6.27-7-generic root=UUID=0d3ff90f-3548-45f5-a427-93692a669310 ro xforcevesa single
initrd /boot/initrd.img-2.6.27-7-generic

title Ubuntu 9.04, memtest86+
uuid 0d3ff90f-3548-45f5-a427-93692a669310
kernel /boot/memtest86+.bin
quiet
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