[Bug 1509780] Re: High cpu usage when lightdm screenlock is active

This bug was fixed in the package lightdm-gtk-greeter - 2.0.4-1ubuntu1 --- lightdm-gtk-greeter (2.0.4-1ubuntu1) bionic; urgency=medium * New upstream release. - Fix: black screen after booting, 100% CPU usage (LP: #1410406, #1509780) * Merge with Debian unstable. Remaining

[Bug 1509780] Re: High cpu usage when lightdm screenlock is active

** Changed in: lightdm-gtk-greeter Status: Fix Committed => Fix Released -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1509780 Title: High cpu usage when lightdm screenlock is active To

[Bug 1509780] Re: High cpu usage when lightdm screenlock is active

** Changed in: lightdm-gtk-greeter Milestone: None => 2.0.4 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1509780 Title: High cpu usage when lightdm screenlock is active To manage

[Bug 1509780] Re: High cpu usage when lightdm screenlock is active

Pretty sure I've identified and resolved the root cause for this issue. Fix committed below. https://bazaar.launchpad.net/~lightdm-gtk-greeter-team/lightdm-gtk- greeter/trunk/revision/382 ** Also affects: lightdm-gtk-greeter Importance: Undecided Status: New ** Changed in:

[Bug 1509780] Re: High cpu usage when lightdm screenlock is active

Also it seems quite related to bug 1410406, although in this case greeter does show up eventually. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1509780 Title: High cpu usage when lightdm

[Bug 1509780] Re: High cpu usage when lightdm screenlock is active

Same issue, seems to only happen when external monitors are connected to the laptop (Thinkpad T460p with docking station). Xorg also experiences higher than normal CPU usage during those periods. Greeter itself seems to work at least partially (sluggish, text missing from error messages). -- You

[Bug 1509780] Re: High cpu usage when lightdm screenlock is active

** Changed in: lightdm-gtk-greeter (Ubuntu) Importance: Undecided => High -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1509780 Title: High cpu usage when lightdm screenlock is active To manage

[Bug 1509780] Re: High cpu usage when lightdm screenlock is active

Status changed to 'Confirmed' because the bug affects multiple users. ** Changed in: lightdm-gtk-greeter (Ubuntu) Status: New => Confirmed -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1509780

[Bug 1509780] Re: High cpu usage when lightdm screenlock is active

** Package changed: lightdm (Ubuntu) => lightdm-gtk-greeter (Ubuntu) ** Changed in: lightdm-gtk-greeter (Ubuntu) Status: Incomplete => New -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1509780

Re: [Bug 1509780] Re: High cpu usage when lightdm screenlock is active

When the screenlocks by light-locker, the lightdm-gtk-greeter uses 100% CPU. This happens only, when i use my fujitsu ultrabook on portreplikator with a second monitor. Regards Norbert 2015-10-28 3:46 GMT+01:00 Robert Ancell : > What does 'top' say is the process

[Bug 1509780] Re: High cpu usage when lightdm screenlock is active

What does 'top' say is the process that is using 100% CPU? It's probably the greeter or a child process, not lightdm. ** Changed in: lightdm (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu.