This is not fixed at all. Same issues still in kernel 4.15.0-39-generic see the attached screenshot
** Attachment added: "Screenshot proof of mouse lag and tearing on Ubuntu 18.04.1 LTS" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1773993/+attachment/5218149/+files/mouseLagUbuntu18.04.jpg -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1773993 Title: Mouse cursor having a longer trail, lagging and stuttering To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1773993/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs