I have exactly the same problems.
When I try to use brightness keys seems that ubuntu understands what I'm
doing, because on the top-right of the screen appears the brightness bar (like
the volume one, when I change the volume) but it is blocked.
I have to add that it's possible to
I forgot: I'm using Ubuntu 10.04.1
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[jaunty] Hotkeys/Troubleshooting report, Samsung R70 laptop
https://bugs.launchpad.net/bugs/360984
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I have had the same problem with my brandnew Thinkpad T410 with Nvidia
Quadro NVS 3100M. To get the Fn brigthness keys working, I had to add an
option to the /etc/X11/xorg.conf file into the device section of the
nvidia card:
Section Device
...
Driver nvidia
Option RegistryDwords
** Also affects: hal
Importance: Undecided
Status: New
--
[jaunty] Hotkeys/Troubleshooting report, Samsung R70 laptop
https://bugs.launchpad.net/bugs/360984
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
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** Attachment added: several log files with hotkey information
http://launchpadlibrarian.net/25377793/logs.tar.gz
--
[jaunty] Hotkeys/Troubleshooting report, Samsung R70 laptop
https://bugs.launchpad.net/bugs/360984
You received this bug notification because you are a member of Ubuntu
Bugs,