Julián Alarcón schrieb:
> Can you bring us more information??
> Try lspci in a terminal, and give us this info.
>
> And, with Ubuntu 9.04 do you have the same problem?
>
>   
Hello,

The problem at any Lenovo SL is, that the buttons for brightness are 
inverted using Ubuntu. When you push the buttons for brightnes, the 
display is kind of flickering. Full Brightness can't be reached at all!! 
Other Hotkeys don't work too, for example the loudness of speakers or 
the eject button for cd. The biggest problem that lets people not use 
ubuntu in combination with Lenovo SL is the problem with the brightness. 
I read this would depend on a new acpi, which is different to other 
Thinkpad-ACPI's. I've solved the problem at my SL500 by using this: 
http://github.com/tetromino/lenovo-sl-laptop/tree/master
For me it wasn't easy to integrate this, but now it works. Perhaps you 
can include something like this in 9.04.
The camera works with uvc quirks=16
I am normally using 8.10 64 Bit and i tested 9.04 as live cd. There the 
problem was still existing with the brightness.

this is what lspci brings. I don't know if this depends on the installed 
http://github.com/tetromino/lenovo-sl-laptop/tree/master

00:00.0 Host bridge: Intel Corporation Mobile 4 Series Chipset Memory 
Controller Hub (rev 07)
00:02.0 VGA compatible controller: Intel Corporation Mobile 4 Series 
Chipset Integrated Graphics Controller (rev 07)
00:02.1 Display controller: Intel Corporation Mobile 4 Series Chipset 
Integrated Graphics Controller (rev 07)
00:1a.0 USB Controller: Intel Corporation 82801I (ICH9 Family) USB UHCI 
Controller #4 (rev 03)
00:1a.1 USB Controller: Intel Corporation 82801I (ICH9 Family) USB UHCI 
Controller #5 (rev 03)
00:1a.2 USB Controller: Intel Corporation 82801I (ICH9 Family) USB UHCI 
Controller #6 (rev 03)
00:1a.7 USB Controller: Intel Corporation 82801I (ICH9 Family) USB2 EHCI 
Controller #2 (rev 03)
00:1b.0 Audio device: Intel Corporation 82801I (ICH9 Family) HD Audio 
Controller (rev 03)
00:1c.0 PCI bridge: Intel Corporation 82801I (ICH9 Family) PCI Express 
Port 1 (rev 03)
00:1c.1 PCI bridge: Intel Corporation 82801I (ICH9 Family) PCI Express 
Port 2 (rev 03)
00:1c.2 PCI bridge: Intel Corporation 82801I (ICH9 Family) PCI Express 
Port 3 (rev 03)
00:1c.3 PCI bridge: Intel Corporation 82801I (ICH9 Family) PCI Express 
Port 4 (rev 03)
00:1d.0 USB Controller: Intel Corporation 82801I (ICH9 Family) USB UHCI 
Controller #1 (rev 03)
00:1d.1 USB Controller: Intel Corporation 82801I (ICH9 Family) USB UHCI 
Controller #2 (rev 03)
00:1d.2 USB Controller: Intel Corporation 82801I (ICH9 Family) USB UHCI 
Controller #3 (rev 03)
00:1d.7 USB Controller: Intel Corporation 82801I (ICH9 Family) USB2 EHCI 
Controller #1 (rev 03)
00:1e.0 PCI bridge: Intel Corporation 82801 Mobile PCI Bridge (rev 93)
00:1f.0 ISA bridge: Intel Corporation ICH9M LPC Interface Controller 
(rev 03)
00:1f.2 SATA controller: Intel Corporation ICH9M/M-E SATA AHCI 
Controller (rev 03)
02:00.0 Network controller: Intel Corporation PRO/Wireless 5100 AGN 
[Shiloh] Network Connection
0c:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. 
RTL8111/8168B PCI Express Gigabit Ethernet controller (rev 02)
0d:00.0 FireWire (IEEE 1394): Ricoh Co Ltd R5C832 IEEE 1394 Controller 
(rev 05)
0d:00.1 SD Host controller: Ricoh Co Ltd R5C822 SD/SDIO/MMC/MS/MSPro 
Host Adapter (rev 22)
0d:00.2 System peripheral: Ricoh Co Ltd R5C843 MMC Host Controller (rev 12)
0d:00.3 System peripheral: Ricoh Co Ltd R5C592 Memory Stick Bus Host 
Adapter (rev 12)
0d:00.4 System peripheral: Ricoh Co Ltd xD-Picture Card Controller (rev ff)

I hope i could help you and this is interesting for you. Good luck for 
9.04!!!

-- 
ACPI of LENOVO SL500 doesn't work partly
https://bugs.launchpad.net/bugs/329794
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