Thanks for your follow up Christopher

$ sudo dmidecode -s bios-version && sudo dmidecode -s bios-release-date
X200MA.504
11/13/2014

The advanced side of LP#1416849 is that the identification of the kernel
working and new not working is done there. (thanks to exercises made on
kernel-fixed-upstream tags side)

I'm not sure why you want to work on 3 bugs thread for same issue? And
also I don't understand why you don't confirm that bug? There is indeed
more that one person affected isn't?

Installing a fresh image of a LTS 14.04.2 is installing 3.16 kernel base
and that "LTS 14.04.2 3.16" is working. no black/white screen issue.

The laptop having issue reported in this thread (and other thread) are
installed from LTS 14.04.2 having kernel (point release? ) stuck to 3.13

doing an apt-get update & disp-upgrade don't update that laptop from
3.13 to 3.16.

I believe the solution for my issue is to found the best way to upgrade
my laptop(s) from 3.13 to 3.16 while staying on a real LTS 14.02.x
release.

doing: 
sudo apt-get install --install-recommends linux-generic-lts-utopic 
xserver-xorg-lts-utopic libgl1-mesa-glx-lts-utopic 
libegl1-mesa-drivers-lts-utopic
from https://wiki.ubuntu.com/Kernel/LTSEnablementStack

resolve the situation since it move to

GNU/Linux
Description:    Ubuntu 14.04.2 LTS
Release:        14.04
Codename:       trusty
Linux Lux1-Ops-LiloXX 3.16.0-36-generic #48~14.04.1-Ubuntu SMP Wed Apr 15 
13:11:28 UTC 2015 x86_64 x86_64 x86_64 

But I'm not sure it is what I want/ the best option.

So, so far for me,  Ubuntu 14.04.2 LTS installed prior to 3.13.0-44 are 
working, the problem appeared with 3.13.0-45 update of that Ubuntu 14.04.2 LTS 
and new installation of Ubuntu 14.04.2 LTS is based on 3.16.x that is working.

I was not aware of such variation between same LTS regarding point
release. Maybe I need to understand how to move a distribution from one
point release to the next one.

-- 
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/1446504

Title:
  Asus X200MA Black Screen after LTS Update (3.13.0-49-generic)

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1446504/+subscriptions

-- 
ubuntu-bugs mailing list
ubuntu-bugs@lists.ubuntu.com
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs

Reply via email to