As per the last comment, closing this bug. Please feel free to open a new bug if this can be reproduced with a current Ubuntu release.
** Changed in: gnome-screensaver (Ubuntu) Status: New => 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/158164 Title: Fast user switch - logging in second user red-lines CPU -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs