I have the same issue, and switching to the mainline kernel fixed it
(3.19 stable), but unfortunately my laptop overheats when using this
version of the kernel and I've had to revert back to Ubuntu kernel
(3.16.0-30-generic).
Will the issue be fixed in a later revision of the standard Ubuntu
Lepaffe Philippe, it would help immensely if you file a new report via a
terminal and subscribe me to it:
ubuntu-bug linux
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https://bugs.launchpad.net/bugs/1395343
Title:
Ok, I'll give it a try next weekend, butt no guarantee of success
because I've always been using the Frugal Install method to boot Ubuntu
without burning any cd/dvd (Ref: http://sfxpt.wordpress.com/2014/02/18
/ubuntu-frugal-multiboot-installation-without-burning-any-cddvd/). If
the suspend/resume
Oh YES Christopher, I installed the latest upstream kernel from
http://kernel.ubuntu.com/~kernel-ppa/mainline/v3.19-rc6-vivid/ (last
updated 26-Jan-2015 as of today, 31-Jan-2015), and the suspend/resume is
*fully* working now.
Thanks very much again for your detailed instructions, without which
Tong Sun, to see if this already fixed in the latest version of Ubuntu,
could you please test http://cdimage.ubuntu.com/daily-live/current/ and
advise to the results?
** Tags added: needs-reverse-bisect
** Changed in: linux (Ubuntu)
Status: Confirmed = Incomplete
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Tong Sun, could you please test the latest upstream kernel available
from the very top line at the top of the page (the release names are
irrelevant for testing, and please do not test the daily folder)
following https://wiki.ubuntu.com/KernelMainlineBuilds ? It will allow
additional upstream
My Acer Aspire AS5536 laptop is now able to suspend/resume, after
having the BIOS update.
I saw it working with my own eyes but now it is NOT working any more...
long story short, after lots of trials and errors, I've now pin pointed
when it will not work and when it will --
I found that the
Hi Christopher,
Thank you very much for the detailed instruction on how to fix the
problem. My Acer Aspire AS5536 laptop is now able to suspend/resume,
after having the BIOS update.
Sorry for responding late, updating BIOS is something that I never done
before. Now I'm very happy.
Thanks again,
This is not Fix Released as outlined in
https://wiki.ubuntu.com/Bugs/Status .
** Changed in: linux (Ubuntu)
Status: Fix Released = Invalid
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Hi Tong Sun,
I have now found at why my laptop wasn't resuming when booted to
Ubuntu 14.10. It turns out that for
some reason my kernel wasn't being updated since I did a beta install.
It was only when I was about to
file a bug report that I found out that my kernel had not been updated
apport information
** Tags added: apport-collected utopic
** Description changed:
The Ubuntu 14.10 Utopic suspend/resume is not working for my Laptop. I
first tried with the Live CD, on failing that, and thinking that suspend
might need some disk to write to for the suspend info, I did a
Hi prost,
Despite what Christopher said, I myself believe that we are experiencing
the very same issue, as myself also have Ubuntu 14.04 installed side by
side on this laptop and that resumes without any problems. To me, the
problem is the new Ubuntu 14.10, not some specific HW.
However, we do
Tong Sun, as per http://us.acer.com/ac/en/US/content/drivers an update to your
BIOS is available (1.11). If you update to this following
https://help.ubuntu.com/community/BIOSUpdate does it change anything? If it
doesn't, could you please both specify what happened, and provide the output of
Hi,
I have the same issue here. My laptop (Dell Latitude E6400) fails to resume
from suspend in 14.10. The console has information about one of the CPUs
locking up - I can't see any further information as
I can't scroll any further.
I also have Ubuntu 14.04 installed side by side on this
prost, thank you for your comment. Unfortunately, this bug report is not scoped
to you, your hardware, or your problem. However, so your hardware and problem
may be tracked, please file a new report with Ubuntu by executing the following
in a terminal while booted into the default Ubuntu kernel
Tong Sun, please execute the following command, as it will automatically gather
debugging information, in a terminal:
apport-collect 1395343
** Package changed: pm-utils (Ubuntu) = linux (Ubuntu)
** Changed in: linux (Ubuntu)
Importance: Undecided = Low
** Changed in: linux (Ubuntu)
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