You can download the .deb files containing the proposed fix for 18.04 from here:
https://launchpad.net/ubuntu/+source/gnome-shell/3.28.3+git20190124-0ubuntu18.04.1/+build/16422548
You can download the .deb files containing the proposed fix for 18.04 from here:
https:/ /launchpad. net/ubuntu/ +source/ gnome-shell/ 3.28.3+ git20190124- 0ubuntu18. 04.1/+build/ 16422548