[Bug 1450009] Re: [HP, Dell notebooks] suspends on closed lid, does not recognized external monitors/dock
Tais P. Hansen
1450009 at bugs.launchpad.net
Mon May 2 06:24:22 UTC 2016
I am on 16.04 LTS Xenial and my Lenovo W520 in a dock with two external
monitors suspends about 20 seconds after login as long as the laptop lid
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[HP, Dell notebooks] suspends on closed lid, does not recognized
Status in systemd package in Ubuntu:
Using systemd as init system on a HP zbook15 notebook having 2 external monitors connected using a docking station and starting with lid closed the system goes to sleep after successfully booting and starting lightdm greeter. Sometimes there's enough time to enter username and password but system goes to sleep every time after a few seconds.
The system can be woken up and used after this happens but it will not let me shutdown later.
The problem is just present in docked situation starting with closed
lid using systemd a init system.
If notebook is used in non-docked situation with open lid and systemd
the problem does not occur.
Workaround: A switch back to upstart as init system resolves the
DistroRelease: Ubuntu 15.04
Package: systemd-sysv 219-7ubuntu3
ProcVersionSignature: Ubuntu 3.19.0-15.15-generic 3.19.3
Uname: Linux 3.19.0-15-generic x86_64
Date: Wed Apr 29 14:46:09 2015
InstallationDate: Installed on 2015-04-27 (1 days ago)
InstallationMedia: Xubuntu 15.04 "Vivid Vervet" - Release amd64 (20150422.1)
UpgradeStatus: No upgrade log present (probably fresh install)
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