I have installed the latest 3.9.3 kernel from
http://kernel.ubuntu.com/~kernel-ppa/mainline/ and the problem seems solved.
The brightness changes with the function combination keys.
The "System Settings" --> "Brightness and Lock" now contains the brightness
controls and works fine.
I have also t
Today I installed again kernel 3.8.2 and I removed the ati proprietary driver.
And the brightness controls appeared again and they are working.
The Fn shortcuts still do not work.
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I also noticed that the window "System Settings" --> "Brightness and
Lock" does not contain any brightness controls.
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https://bugs.launchpad.net/bugs/1142651
Title:
Brightness does not
Yesterday I tried the latest mainline kernel 3.8.2-raring (amd64) and
the brightness problem persists.
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https://bugs.launchpad.net/bugs/1142651
Title:
Brightness does not change on TOSH
** Package changed: ubuntu => udev (Ubuntu)
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https://bugs.launchpad.net/bugs/1142651
Title:
Brightness does not change on TOSHIBA L870-18J with AMD RADEON HD
7670M
To manage notifica
Public bug reported:
The problem is that brightness is at full and I cannot change it. The Fn+F2,
Fn+F3 keys do not do anything.
I have tried adding boot parameters like nomodeset, acpi_hardware=vendor etc.
But nothing has worked for me.
I even tried the /sys/class/backlight way but there is a p
I have the same problem on an HP G61 laptop, with ubuntu 11.10 64-bit
version. It is really annoying when suspending on power and afterwards
un-suspending on battery, only to face a forced shutdown. As a result I
have to reboot to continue. It is a bug of great importance for the
usability of the u
