Yes,
1. Add this to /etc/environment: CLUTTER_SHOW_FPS=1
2. Reboot.
3. Watch the log: journalctl -f /usr/bin/gnome-shell
Yes,
1. Add this to /etc/environment: CLUTTER_SHOW_FPS=1
2. Reboot.
3. Watch the log: journalctl -f /usr/bin/ gnome-shell