Thank you for reporting this bug to Ubuntu.
Ubuntu 19.04 (disco) reached end-of-life on January 23, 2020.
See this document for currently supported Ubuntu releases:
https://wiki.ubuntu.com/Releases
We appreciate that this bug may be old and you might not be interested
in discussing it any more.
Please run this command to send us more information about the machine:
apport-collect 1853790
Please also confirm if the problem exists only in Wayland sessions
("Ubuntu on Wayland") or occurs in Xorg too (log into just "Ubuntu").
** Also affects: gnome-shell (Ubuntu)
Importance: Undecided
