To add to comment #17, just now I replaced my empty 09_close_pipes.patch file with the actual patch, then rebuilt, installed and restarted the lightdm process. Upon logging in, it's back to using 100% of a cpu core again. So when the 09 patch is removed, no high cpu usage. When the patch is put back in, cpu usage is high again.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1431654 Title: lightdm (1.2.3-0ubuntu2.6) 100%/high cpu usage To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/lightdm/+bug/1431654/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs