Hi Fabio, I ran into the same issue today (bug 1896188 now marked a dup of this one) and I'm very happy to see your fix already in focal-proposed - thanks!.
** Bug watch added: Debian Bug tracker #968613 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=968613 ** Also affects: gnome-shell-extension-dash-to-panel (Debian) via https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=968613 Importance: Unknown Status: Unknown -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1892245 Title: Extension breaks when accessing Overview or applications list (Focal) To manage notifications about this bug go to: https://bugs.launchpad.net/gnome-shell-extension-dash-to-panel/+bug/1892245/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs