I've just noticed that the periodic lag starts happening right after the "background" (behind the lightdm dots) fades in. While only the dots are visible on the screen (before the background fades in), there is no lag in mouse movement.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/945749 Title: Mouse pointer jerky on login screen To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/unity-greeter/+bug/945749/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs