0
votes
0answers
17 views

Fn key not works any more

On my ubuntu 12.04 and Thinkpad T400, I used to adjust brightness by Fn+Home for more brightness or Fn+End for more darkness. But my Fn key does not work since more than a year ago, not just for ...
0
votes
1answer
25 views

Does BIOS device whitelist affect Ubuntu?

Starting with 2002, Lenovo (actually, it was IBM back then) started whitelisting the wireless adapters and other devices allowed to be used in their ThinkPad laptops. Some other manufacturers are ...
0
votes
0answers
72 views

Any way to enable dynamic/automatic brightness adjustment?

My Lenovo ThinkPad X201 Tablet has a very bright screen (400 nits!), which is good for when objects on the screen are dark (say a night scene in a movie), but it is of course very blinding when ...
0
votes
0answers
91 views

Max Brightness in ubuntu lower when compared to windows

I've installed Ubuntu 14.04 on my (new) ThinkPad Edge330. Everything worked quite well so far. I've noticed that the screen wasn't that bright and was a bit disappointed of the ThinkPad, but then I ...
3
votes
4answers
995 views

laptop fails to suspend or hibernate (wakes up after 2-5 seconds without user interaction)

This all started happening after upgrading to 13.10, now I am running 14.04 and still have the same issue. When I close the lid or I do sudo pm-suspend the laptop goes into suspend for 2-5 seconds ...
1
vote
1answer
1k views

Ubuntu 13.10: Improving Power Consumption (Thinkpad T530)

EDIT: After reading @jandry's reply, I decided to give another distro with a different window manager a try to see if it is really Unity's fault. I installed UbuntuGnome, and to my utmost surprise the ...
2
votes
2answers
509 views

Thinkpad X1 Carbon won't suspend after upgrade to 13.10

I upgraded to 13.10 and have since had problems with suspend when I close the laptop lid. Prior to the upgrade, if you closed the lid it suspended the computer and all was well. After the upgrade ...
1
vote
1answer
462 views

Laptop: Internal LCD does not get reactivated

Hi i have a ThinkPad T430 with an external monitor plugged into docking-station via VGA. When i close the lid and reopen it, my internal display stays black and does not get reactivated. I'm using a ...
2
votes
1answer
327 views

How to set battery charging thresholds on T420s

I have a ThinkPad T420s and would like to expand the battery service life (not maximize time the laptop can run off a battery) I have tp-smapi-dkms and sysfsutils installed, and when I run: $ ll ...
0
votes
1answer
679 views

Lenovo X1 Carbon is not charging battery even if plugged into AC [closed]

I installed Ubuntu 13.04 on my X1 Carbon Touch laptop yesterday and everything worked fine, the battery charged as usual. Today I've noticed that the battery indicator shows me that I am working on ...
2
votes
0answers
1k views

External screen detected but not working on DisplayPort connection

I'm running up to date Raring on my Thinkpad X220 and stumbled upon weird problem. I can connect to an external 24 inch DELL U2312HM external screen using DisplayPort cable. I tried the same ...
0
votes
1answer
636 views

Changed Laptop Screen (Thinkpad), FN-Key Brightness control stopped working

I just replaced the broken screen on my Thinkpad Edge 13". Now the brightness-adjustments via the FN keys don't work anymore (the brightness indicator bar goes from Low - Full, but nothing actually ...
-1
votes
1answer
312 views

Thinkpad W520 brightness modification requires suspend

I have a Lenovo Thinkpad W520 with 12.10 installed on it. The specifics are: Linux corellia 3.5.0-19-generic #30-Ubuntu SMP Tue Nov 13 17:48:01 UTC 2012 x86_64 x86_64 x86_64 GNU/Linux It works ...
3
votes
1answer
1k views

How can I enable microphone mute button on Thinkpad W520?

I'm using Ubuntu 12.04. I've read Enabling Mic Mute button and light on Lenovo Thinkpads but the acpi_listen doesn't produce any output in the terminal (for any of the media buttons, Even the working ...
1
vote
1answer
329 views

Installer crashed leaving only a blank screen

My 11.10 install from live cd onto lenovo thinkpad (refurbished) got almost all the way through (I'd picked 'install' not 'try'), then it told me the installer crashed and suggested solutions. The ...
1
vote
2answers
2k views

Wireless on ThinkPad Edge E420s

I have installed Kubuntu 11.04 (Natty) on my ThinkPad Edge E420 laptop. Unfortunately, the wireless is not working. I have got Windows 7 installed besides Kubuntu, and wireless is working with no ...
1
vote
4answers
1k views

Thinkpad T410 abnormal power consumption and brightness keys behaviour

I've recently installed 11.04 on a fresh Lenovo ThinkPad T410 with a 9-cell battery, but it totally drains up from full battery after about 2:30 - 3:00 hours of normal use (mainly web surfing). The ...
27
votes
5answers
28k views

How can I limit battery charging to 80% capacity?

I just learned that some Lenovo laptops include a utility that offers to limit battery charging capacity to within 0–80% in order to slow the attenuation of the battery lifespan: How can I do this ...
19
votes
5answers
6k views

Thinkpad middle button scrolling

I'm running Ubuntu on my Thinkpad T60. Is there a way to get the middle button to act like a scroll like it would when it runs Windows? I'd like to be able to hold the middle button down and scroll ...
1
vote
2answers
989 views

Thinkpad T60 flickering screen

I'm running Ubuntu 10.04 LTS (Lucid Lynx) on my Lenovo Thinkpad T60. I randomly get screen flickerings on my screen. Once it happens, it doesn't go away (unless I reboot my computer). I would ...