The option acpi_osi='Linux' works for Acer aspire 5738z + Ubuntu 10.4.
For current release of Ubuntu 9.10 works options "nomodeset 
acpi_backlight=vendor"

-- 
LCD Brightness won't Change - intel 4 series
https://bugs.launchpad.net/bugs/392948
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.

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

Reply via email to