Suspend and power off are not reliable - Ubuntu 18.04.01 on Lenovo G70-80
I am experiencing problems with suspend and power-off after upgrading from Ubuntu 16.04 LTS to Ubuntu 18.04.01 LTS.
I have tried multiple fixes, including:
- Installing pm-utils
- Testing several kernels: 4.14.96, 4.17.19, 4.19.18, 4.20.5
- Adding the parameters acpi_osi=! "acpi_osi=Windows 2015" to the
default linux command line in /etc/default/grub
In all cases, suspend and power off will work sporadically, but are not reliable.
I am hoping that someone with a Lenovo machine can advise me of a fix that has been proven reliable.
Details of my configuration are available:
- inxi output
- /boot/grub/grub.cfg
Thanks for your help.
JGB
18.04 suspend power-management acpi
add a comment |
I am experiencing problems with suspend and power-off after upgrading from Ubuntu 16.04 LTS to Ubuntu 18.04.01 LTS.
I have tried multiple fixes, including:
- Installing pm-utils
- Testing several kernels: 4.14.96, 4.17.19, 4.19.18, 4.20.5
- Adding the parameters acpi_osi=! "acpi_osi=Windows 2015" to the
default linux command line in /etc/default/grub
In all cases, suspend and power off will work sporadically, but are not reliable.
I am hoping that someone with a Lenovo machine can advise me of a fix that has been proven reliable.
Details of my configuration are available:
- inxi output
- /boot/grub/grub.cfg
Thanks for your help.
JGB
18.04 suspend power-management acpi
add a comment |
I am experiencing problems with suspend and power-off after upgrading from Ubuntu 16.04 LTS to Ubuntu 18.04.01 LTS.
I have tried multiple fixes, including:
- Installing pm-utils
- Testing several kernels: 4.14.96, 4.17.19, 4.19.18, 4.20.5
- Adding the parameters acpi_osi=! "acpi_osi=Windows 2015" to the
default linux command line in /etc/default/grub
In all cases, suspend and power off will work sporadically, but are not reliable.
I am hoping that someone with a Lenovo machine can advise me of a fix that has been proven reliable.
Details of my configuration are available:
- inxi output
- /boot/grub/grub.cfg
Thanks for your help.
JGB
18.04 suspend power-management acpi
I am experiencing problems with suspend and power-off after upgrading from Ubuntu 16.04 LTS to Ubuntu 18.04.01 LTS.
I have tried multiple fixes, including:
- Installing pm-utils
- Testing several kernels: 4.14.96, 4.17.19, 4.19.18, 4.20.5
- Adding the parameters acpi_osi=! "acpi_osi=Windows 2015" to the
default linux command line in /etc/default/grub
In all cases, suspend and power off will work sporadically, but are not reliable.
I am hoping that someone with a Lenovo machine can advise me of a fix that has been proven reliable.
Details of my configuration are available:
- inxi output
- /boot/grub/grub.cfg
Thanks for your help.
JGB
18.04 suspend power-management acpi
18.04 suspend power-management acpi
asked 2 days ago
user127236user127236
2613
2613
add a comment |
add a comment |
0
active
oldest
votes
Your Answer
StackExchange.ready(function() {
var channelOptions = {
tags: "".split(" "),
id: "89"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);
StackExchange.using("externalEditor", function() {
// Have to fire editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled) {
StackExchange.using("snippets", function() {
createEditor();
});
}
else {
createEditor();
}
});
function createEditor() {
StackExchange.prepareEditor({
heartbeatType: 'answer',
autoActivateHeartbeat: false,
convertImagesToLinks: true,
noModals: true,
showLowRepImageUploadWarning: true,
reputationToPostImages: 10,
bindNavPrevention: true,
postfix: "",
imageUploader: {
brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
allowUrls: true
},
onDemand: true,
discardSelector: ".discard-answer"
,immediatelyShowMarkdownHelp:true
});
}
});
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
StackExchange.ready(
function () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2faskubuntu.com%2fquestions%2f1114193%2fsuspend-and-power-off-are-not-reliable-ubuntu-18-04-01-on-lenovo-g70-80%23new-answer', 'question_page');
}
);
Post as a guest
Required, but never shown
0
active
oldest
votes
0
active
oldest
votes
active
oldest
votes
active
oldest
votes
Thanks for contributing an answer to Ask Ubuntu!
- Please be sure to answer the question. Provide details and share your research!
But avoid …
- Asking for help, clarification, or responding to other answers.
- Making statements based on opinion; back them up with references or personal experience.
To learn more, see our tips on writing great answers.
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
StackExchange.ready(
function () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2faskubuntu.com%2fquestions%2f1114193%2fsuspend-and-power-off-are-not-reliable-ubuntu-18-04-01-on-lenovo-g70-80%23new-answer', 'question_page');
}
);
Post as a guest
Required, but never shown
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown