Erik Nasaroff, as per
http://support.lenovo.com/en_US/downloads/default.page?selector=expand
an update is available for your BIOS (2.54). If you update to this, does
it change anything?
If not, could you please both specify what happened, and provide the output of
the following terminal command:
I just tried it with the 3.9.0-030900rc8-generic kernel. It's not fixed.
I missed it in the original report, but without adding the
acpi_backlight=vendor boot option it actually doesn't even change the
brightness. (Stays at maximum.)
Made a video about the problem, I realize that you can't see th
Would it be possible for you to test the latest upstream kernel? Refer
to https://wiki.ubuntu.com/KernelMainlineBuilds . Please test the latest
v3.9 kernel[0].
If this bug is fixed in the mainline kernel, please add the following
tag 'kernel-fixed-upstream'.
If the mainline kernel does not fix t
