High cpu usage when lightdm screenlock is active
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
LightDM GTK Greeter |
Fix Released
|
Undecided
|
Unassigned | ||
lightdm-gtk-greeter (Ubuntu) |
Fix Released
|
High
|
Unassigned |
Bug Description
When my system ist going to screenlock the cpu usage goes to 100 percent and the fanspeed goes up. When i switch with STRG+ALT+F1 to a terminal before the screenlock ist active, the system works fine.
ProblemType: Bug
DistroRelease: Ubuntu 15.10
Package: lightdm 1.16.4-0ubuntu1
ProcVersionSign
Uname: Linux 4.2.0-16-generic x86_64
ApportVersion: 2.19.1-0ubuntu3
Architecture: amd64
CurrentDesktop: XFCE
Date: Sun Oct 25 11:08:38 2015
EcryptfsInUse: Yes
LightdmGreeterLog:
** Message: Starting lightdm-gtk-greeter 2.0.1 (Aug 7 2015, 01:24:18)
** Message: [Configuration] Reading file: /etc/lightdm/
** Message: [Configuration] Reading file: /etc/lightdm/
upstart: indicator-
LightdmGreeterL
** Message: Starting lightdm-gtk-greeter 2.0.1 (Aug 7 2015, 01:24:18)
** Message: [Configuration] Reading file: /etc/lightdm/
** Message: [Configuration] Reading file: /etc/lightdm/
upstart: indicator-
upstart: indicator-
SourcePackage: lightdm
UpgradeStatus: Upgraded to wily on 2015-10-10 (15 days ago)
affects: | lightdm (Ubuntu) → lightdm-gtk-greeter (Ubuntu) |
Changed in lightdm-gtk-greeter (Ubuntu): | |
status: | Incomplete → New |
Changed in lightdm-gtk-greeter (Ubuntu): | |
importance: | Undecided → High |
Changed in lightdm-gtk-greeter: | |
milestone: | none → 2.0.4 |
Changed in lightdm-gtk-greeter: | |
status: | Fix Committed → Fix Released |
What does 'top' say is the process that is using 100% CPU? It's probably the greeter or a child process, not lightdm.