Linked Questions

1
vote
0answers
37 views

Laptop wake up from suspend when lid is closed [duplicate]

I have installed on my laptop Ubuntu 15.04. Today I have closed the lid, the laptop got into suspend mode and I put my laptop in my bag. After 3 hours I got him out and it was hot as hell! The laptop ...
16
votes
3answers
30k views

How do I make changes to /proc/acpi/wakeup permanent?

I had a problem with my Ubuntu 12.04 waking up immediately after going into suspend. I solved the problem by changing the settings in /proc/acpi/wakeup, as suggested in this question: How do I prevent ...
8
votes
2answers
3k views

Macbook screen turns back on after suspend

I decided to switch to Ubuntu from mac os and it mostly works fine, but one problem appeared: When I press 'Suspend' or close the lid of my macbook, the screen turns black (like it should) and after ...
7
votes
4answers
5k views

Upgraded Ubuntu 16.04 sometimes fails to sleep

I upgraded my system from 15.10 (Ubuntu + xfce = XUbuntu) to 16.04 and afterwards it happens 50% that when I send system to Sleep through "start menu > turn off > sleep" that screens go blank and ...
4
votes
3answers
4k views

Ubuntu wakes up immediately after suspend

I got problem, that my Ubuntu wakes up immediately after suspend, not everytime, but when I connect my USB 3.0 mouse. When I start Ubuntu, it doesnt detect my mouse, so I must plug/unplug it few ...
5
votes
2answers
3k views

Immediate wake up from suspend caused by USB 3.0 devices

My computer usually suspends and wakes normally. But when I connect a USB3.0 hard disk, even after it has been unmounted and disconnected, the machine immediately wakes every time I try to suspend. ...
5
votes
1answer
935 views

How do I prevent immediate wake up from suspend (version II)?

This question covers one reason a computer might immediately wake after suspend: How do I prevent immediate wake up from suspend and/or hibernation? I seem to have a different one. After a recent ...
1
vote
1answer
522 views

Hibernation does not work in Ubuntu 15.04

When I enter sudo pm-hibernate in a terminal, it only turns the screen off for a small moment and immediately turns it on and then terminal goes to another blank line. (pm-hibernatewill be finished) ...
2
votes
0answers
459 views

Ubuntu 16.04 immediatly wake up on the Grub after hibernate

I installed Ubuntu 16.04 (dualboot with Windows) on HP Spectre 13. I launch hibernate in the terminal (sudo hibernate), it shut down then it automatically wake-up after 1 sec on the Grub interface. ...
1
vote
2answers
303 views

Suspend does not work

So I have a fairly new (two weeks old) Ubuntu installation (14.04 x64) and it looks like Suspend mode does not work... When I click System -> Suspend the screen goes black for about one seccond and ...
2
votes
0answers
378 views

Prevent Immediate Resume after Suspend

I am running Ubuntu 14.04 on a Dell I7352-3111SLV 13 inch touchscreen. As per this post I've fixed my touchpad, But my machine now resumes from suspend as soon as it finishes the power down cycle. So,...
2
votes
0answers
211 views

How to prevent network manager from waking up laptop? [closed]

Installed 18.04LTS with update from 16.04 on Lenovo Thinkpad Yoga 12. Suspend is always been an issue, did never work well. In 16.04 with kernel 4.10 is was OK. Upgraded to 18.04 and again, no suspend....
1
vote
0answers
81 views

ubuntu 16.04 wakes up immediately from suspend after installing Fprint in lenovo T530 [duplicate]

I have read the posts on stackoverflow 1 and 2 but I cannot find which to disable, I'm having Ubuntu 16.04 on lenovo T530 with nVidia graphics. I installed the finger print functionality following ...