Thanks for the help. but for me this wireless thing doesn't work and I already tried everything that involves "acpi=force", "apm=off", "rmmod snd_hda_intel", edit halt and insert the command "ifconfig wlan0 down", etc.
Even if I install the ubuntu server without any extra package I have this problem too. I thing that the bug is in the kernel compilation. It seems that they disabled some option that makes my laptop doesn't shutdown anymore.
Thanks for the help. but for me this wireless thing doesn't work and I already tried everything that involves "acpi=force", "apm=off", "rmmod snd_hda_intel", edit halt and insert the command "ifconfig wlan0 down", etc.
Even if I install the ubuntu server without any extra package I have this problem too. I thing that the bug is in the kernel compilation. It seems that they disabled some option that makes my laptop doesn't shutdown anymore.