** Description changed:
Resume from suspend (to RAM) doesn't work (powers off instead on resume,
didn't touch the power button) for Acer Aspire 3810T and Acer Travelmate
8371/8471/8571 Timeline (and maybe more).
WORKAROUND: Add the i8042.reset=1 kernel parameter in GRUB. To do this,
Stefan:
Thanks for your dmesg, I wasn't able to get an useful output after:
sh -c sync; echo 1 /sys/power/pm_trace; pm-suspend
but you did it!
Latest hash matches in your dmesg was:
[0.781706] i8042 aux 00:08: hash matches
So i've googled around and found these bug report:
After editing /etc/default/grub you have to run sudo update-grub for
sure...forgot about that.
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resume from suspend doesn't work (powers off instead) for various Acer Timeline
laptops
https://bugs.launchpad.net/bugs/405120
You received this bug notification because you are a member of Ubuntu
miegiel:
Ah, you're right...seems to be the more common setting...
@All
Great it works finally for all affected Acer Laptops, maybe other brands too,
there are resuming problems with very similiar Sony Vaios, HPs and Toshiba
Laptops...
So what are the next steps, should I file a bug to kernel
*** This bug is a duplicate of bug 405120 ***
https://bugs.launchpad.net/bugs/405120
do you have enabled ahci in your bios?
if so. try to switch to ide, but you can't boot your windows system if you have
dualboot.
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resume from suspend and hibernation doesn't work, machine powers off and
*** This bug is a duplicate of bug 405120 ***
https://bugs.launchpad.net/bugs/405120
this is a duplicate of this one:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/405120.
but i'm wondering if hibernation is not working, i own also a TM8471 and
suspend isn't working, hibernation
Hey guys,
i permute the problem is a buggy dsdt .
so i found this thread in ubuntuforums :
http://ubuntuforums.org/showpost.php?p=8879430postcount=408
where i asked to patch my attached dsdt. i've also attached it here, it
is from acer travelmate 8471 bios 1.27.
when i've tried to decompile it
