Review of the X1 Carbon 2016 WQHD

X1/X1C series specific matters only
Post Reply
Message
Author
Puppy
Senior ThinkPadder
Senior ThinkPadder
Posts: 2258
Joined: Sat Oct 30, 2004 4:52 am
Location: Prague, Czech Republic

Review of the X1 Carbon 2016 WQHD

#1 Post by Puppy » Sun Apr 10, 2016 2:11 pm

http://www.notebookcheck.net/Lenovo-Thi ... 631.0.html

Screen flickering / PWM detected

The display backlight flickers at 220 Hz (Likely utilizing PWM) Flickering detected at a brightness setting of 90 % and below.
ThinkPad (1992 - 2012): R51, X31, X220, Tablet 8

Dekks
Junior Member
Junior Member
Posts: 434
Joined: Thu Jun 26, 2014 9:38 am
Location: Birmingham, UK

Re: Review of the X1 Carbon 2016 WQHD

#2 Post by Dekks » Sun Apr 10, 2016 2:20 pm

Sadly looks like all the manufacturers are going that way.
Arch//Openbox R61//GNOME 3 X201i/X230 Tablet //Spectrwm T61/X61/X61 Debian 9/X32
Work - Win7/X220T BunsenLabs T43
Retired T60p/T60/X30/X31/X61S RIP T400/T21/X61T/X200T

Puppy
Senior ThinkPadder
Senior ThinkPadder
Posts: 2258
Joined: Sat Oct 30, 2004 4:52 am
Location: Prague, Czech Republic

Re: Review of the X1 Carbon 2016 WQHD

#3 Post by Puppy » Sun Apr 10, 2016 2:48 pm

Dekks wrote:Sadly looks like all the manufacturers are going that way.
No other manufacturer has the PWM issues in all (FHD better) models like Lenovo does. It must be a general BIOS/driver issue that affects all recent Lenovo models.
ThinkPad (1992 - 2012): R51, X31, X220, Tablet 8

Dekks
Junior Member
Junior Member
Posts: 434
Joined: Thu Jun 26, 2014 9:38 am
Location: Birmingham, UK

Re: Review of the X1 Carbon 2016 WQHD

#4 Post by Dekks » Sun Apr 10, 2016 5:40 pm

Puppy wrote:
Dekks wrote:Sadly looks like all the manufacturers are going that way.
No other manufacturer has the PWM issues in all (FHD better) models like Lenovo does. It must be a general BIOS/driver issue that affects all recent Lenovo models.
i refer to using that method of dimming not that Lenovo have the worst implementation.
Arch//Openbox R61//GNOME 3 X201i/X230 Tablet //Spectrwm T61/X61/X61 Debian 9/X32
Work - Win7/X220T BunsenLabs T43
Retired T60p/T60/X30/X31/X61S RIP T400/T21/X61T/X200T

Puppy
Senior ThinkPadder
Senior ThinkPadder
Posts: 2258
Joined: Sat Oct 30, 2004 4:52 am
Location: Prague, Czech Republic

Re: Review of the X1 Carbon 2016 WQHD

#5 Post by Puppy » Sun Apr 10, 2016 6:04 pm

Dekks wrote:i refer to using that method of dimming not that Lenovo have the worst implementation.
The method is ok, there is no other way. The poor Lenovo implemenation is the issue.
ThinkPad (1992 - 2012): R51, X31, X220, Tablet 8

bittercactus
Posts: 8
Joined: Sun May 15, 2016 11:33 pm
Location: St. Albert, Alberta Canada

Re: Review of the X1 Carbon 2016 WQHD

#6 Post by bittercactus » Sun May 15, 2016 11:40 pm

There is no screen flickering. Just to test this theory out, I am typing this message on the lowest brightness. If there were any type of flickering I would be seeing it right now. If you have flickering your probably lost the screen lottery. There are two types of screens: LG and Panasonic. LG is the one you want and apparently the different is significant between the two.

Post Reply
  • Similar Topics
    Replies
    Views
    Last post

Return to “ThinkPad X1/X1C”

Who is online

Users browsing this forum: No registered users and 0 guests