Comment 7 for bug 1825640

Just done update and noticed these upgrades; (includes plymouth) Will upgrade and advise if I see bug again.

The following packages will be upgraded:
  gir1.2-mutter-2 gnome-shell gnome-shell-common language-selector-common
  language-selector-gnome libmutter-2-0 libnuma1 libplymouth4 linux-firmware
  login mutter mutter-common passwd plymouth plymouth-label
  plymouth-theme-ubuntu-logo plymouth-theme-ubuntu-text
17 to upgrade, 0 to newly install, 0 to remove and 0 not to upgrade.
Need to get 74.0 MB of archives.
After this operation, 24.8 MB of additional disk space will be used.
Do you want to continue? [Y/n]