*** This bug is a duplicate of bug 1098216 ***
https://bugs.launchpad.net/bugs/1098216
** This bug has been marked a duplicate of bug 1098216
Regression in brightness control on Lenovo Thinkpad X230 and X1 Carbon
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Bug
apport information
** Tags added: apport-collected
** Description changed:
I have upgraded to Raring and brightness hotkeys (Fn+ F8, Fn+F9) stopped
working properly.
* I can set brightness from systems setting without any problems
* when I set brightness to 100% in system settings and
I tested with kernel from http://kernel.ubuntu.com/~kernel-
ppa/mainline/v3.9-rc3-raring/ and the bug is still there.
$ uname -riv
3.9.0-030900rc3-generic #201303171935 SMP Sun Mar 17 23:36:17 UTC 2013 x86_64
** Tags added: kernel-bug-exists-upstream
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You received this bug notification becau
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] (Not a kernel in the daily directory) and install both
the linux-image and linux-image-extra .deb packages.
If this bug is fixed in the mai
