Problem is fixed in the upstream 3.14 and 3.13.7 kernels by "ACPI / EC:
Clear stale EC events on Samsung systems". This patch was included in
Ubuntu's 3.13.0-17.37 kernel update for Ubuntu 14.04 "Trusty Tahr" and
in Ubuntu's 3.2.0-65.98 kernel update for Ubuntu 12.04 "Precise
Pangolin".
Can you
juanmanuel, thank you for your comment. So your hardware and problem may be
tracked, could you please file a new report with Ubuntu by executing the
following in a terminal while booted into a Ubuntu repository kernel (not a
mainline one) via:
ubuntu-bug linux
For more on this, please read the
For those of you with a Samsung laptop showing this problem, please see
this issue:
https://bugs.launchpad.net/ubuntu/+source/acpi/+bug/971061
in particular my last two posts.
I think a kernel patch can be made to flush the events (LID, AC
plug/unplug, etc) from the Embedded Controlle
Pat Robinson, could you please test the latest mainline kernel via
http://kernel.ubuntu.com/~kernel-ppa/mainline/v3.13-rc2-trusty/ and
advise to the results?
** Changed in: linux (Ubuntu)
Status: Confirmed => Incomplete
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I've opened the bug again as the update only made it work for a few suspends
It now doesn't work again
I think an earlier comment said much the same.
** Changed in: linux (Ubuntu)
Status: Invalid => Confirmed
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Bugs,
Pat Robinson, this bug report is being closed due to your last comment
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1027368/comments/15
regarding this being fixed with a BIOS update. For future reference you
can manage the status of your own bugs by clicking on the current status
in the yel
Hi Christopher,
I've updated the BIOS as suggested and it is now suspending when I close
the lid.
I will however try this for a while as I have heard that the process of
updating the BIOS resets something and it does then work for a while.
Many thanks for your help either way, I will let you kno
Pat Robinson, because Samsung does not easily reveal what the latest BIOS is
for this model, could you please download the latest firmware software as per
http://www.samsung.com/uk/support/model/NP530U3B-A01UK-downloads, and advise if
a BIOS update is available? If so, when you update to this, d
Hi Christopher,
The result is
09XK
08/03/2012
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https://bugs.launchpad.net/bugs/1027368
Title:
[Samsung NP530U3B-A01UK] Laptop does not suspend on lid close
To manage notifications ab
Pat Robinson, could you please execute the following at a terminal and post the
results:
sudo dmidecode -s bios-version && sudo dmidecode -s bios-release-date
** Tags removed: needs-full-computer-model
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** Summary changed:
- Samsung NP530U3B laptop does not suspend on lid close
+ [Samsung NP530U3B-A01UK] Laptop does not suspend on lid close
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https://bugs.launchpad.net/bugs/1027368
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