I've installed Mandriva 2008.0 (free) and the way I solved it in mandriva was 
to add 
acpi_osi=!Linux
at kernel boot time
I don't know if this will work in ubuntu but you do not loose anything trying 
except time
Good luck
Luis

-- 
toshiba p100 series dsdt acpi error no sound, works with acpi turned off.
https://bugs.launchpad.net/bugs/136469
You received this bug notification because you are a member of Ubuntu
Bugs, which is the bug contact for Ubuntu.

-- 
ubuntu-bugs mailing list
ubuntu-bugs@lists.ubuntu.com
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs

Reply via email to