This bug was fixed in the package gnome-shell-extension-ubuntu-dock - 0.9.1ubuntu18.04.3
--------------- gnome-shell-extension-ubuntu-dock (0.9.1ubuntu18.04.3) bionic; urgency=medium [ Daniel van Vugt ] * Avoid repainting an unchanging dock (LP: #1743976). [ Andrea Azzarone ] * theming: Ensure _trackingWindows contains valid windows (LP: #1769383) * extension: Ensure signal disconnection (LP: #1769383) -- Marco Trevisan (TreviƱo) <ma...@ubuntu.com> Mon, 21 Jan 2019 11:39:02 +0100 ** Changed in: gnome-shell-extension-ubuntu-dock (Ubuntu Bionic) Status: Fix Committed => 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/1743976 Title: gnome-shell is wasting CPU repainting unchanging panels To manage notifications about this bug go to: https://bugs.launchpad.net/gnome-shell/+bug/1743976/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs