I don't know if this is the same bug but since my 17.10 updated Thunderbird to 52.4.0 I am faced with this issue consistently. Thunderbird is unusable this way and I have manually installed a 52.3.0 version to be able to manage my e-mail.
This happens both when running under X or Wayland. Gnome shell 3.26. Screenshot attached. ** Attachment added: "Screenshot from 2017-10-04 09-07-55.png" https://bugs.launchpad.net/ubuntu/+source/gnome-shell/+bug/1706807/+attachment/4962404/+files/Screenshot%20from%202017-10-04%2009-07-55.png -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1706807 Title: [amdgpu] scrambling/pixelation and jutter upon opening thunderbird To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-shell/+bug/1706807/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs