I am confident the codecs are installed sudo apt install ubuntu-restricted-extras
also here is the out put of journalctl | grep org.gnome.Shell.Screencast
mars 26 11:57:40 nova dbus-daemon[1965]: [session uid=1000 pid=1965] Activating service name='org.gnome.Shell.Screencast' requested by ':1.4077' (uid=1000 pid=45001 comm="peek " label="unconfined")
mars 26 11:57:40 nova dbus-daemon[1965]: [session uid=1000 pid=1965] Successfully activated service 'org.gnome.Shell.Screencast'
mars 26 11:57:59 nova dbus-daemon[1965]: [session uid=1000 pid=1965] Activating service name='org.gnome.Shell.Screencast' requested by ':1.4077' (uid=1000 pid=45001 comm="peek " label="unconfined")
mars 26 11:58:00 nova dbus-daemon[1965]: [session uid=1000 pid=1965] Successfully activated service 'org.gnome.Shell.Screencast'
mars 26 11:58:15 nova dbus-daemon[1965]: [session uid=1000 pid=1965] Activating service name='org.gnome.Shell.Screencast' requested by ':1.4077' (uid=1000 pid=45001 comm="peek " label="unconfined")
mars 26 11:58:16 nova dbus-daemon[1965]: [session uid=1000 pid=1965] Successfully activated service 'org.gnome.Shell.Screencast'
mars 26 12:03:39 nova dbus-daemon[1965]: [session uid=1000 pid=1965] Activating service name='org.gnome.Shell.Screencast' requested by ':1.4613' (uid=1000 pid=50792 comm="peek " label="unconfined")
mars 26 12:03:39 nova dbus-daemon[1965]: [session uid=1000 pid=1965] Successfully activated service 'org.gnome.Shell.Screencast'
mars 26 12:03:57 nova dbus-daemon[1965]: [session uid=1000 pid=1965] Activating service name='org.gnome.Shell.Screencast' requested by ':1.4613' (uid=1000 pid=50792 comm="peek " label="unconfined")
mars 26 12:03:58 nova dbus-daemon[1965]: [session uid=1000 pid=1965] Successfully activated service 'org.gnome.Shell.Screencast'
Could not start GNOME Shell recorder.
Missing codec or another active screen recording using org.gnome.Shell.Screencast?
Please see the FAQ at https://github.com/phw/peek#what-is-the-cause-for-could-not-start-gnome-shell-recorder-errors
I read the FAQs at https://github.com/phw/peek#frequently-asked-questions and
sudo apt install ubuntu-restricted-extras
journalctl | grep org.gnome.Shell.Screencast
here are some other things tried:
Peek: 1.5.1 GTK: 3.24.30 GLib: 2.70.2 Desktop: ubuntu:GNOME Display server: X FFmpeg version:
Output format: webm gifski enabled: false
Error details: