- Open the Spotify snapd desktop file at:
/var/lib/snapd/desktop/applications/spotify_spotify.desktop. - Add
--force-device-scale-factor=2.0to theExecline.
Exec=env BAMF_DESKTOP_FILE_HINT=/var/lib/snapd/desktop/applications/spotify_spotify.desktop /snap/bin/spotify --force-device-scale-factor=2.0 %U