Jean Louis writes: > When external editor is used, buffer for eww pdf remains there in > background *eww pdf* and neither l or q key bindings work, it would be > expected to go back to the previous page from that buffer. Indeed, popping to an empty *eww pdf* buffer when using an external viewer is suboptimal. Even less optimal is that external viewers are called synchronously, so Emacs cannot be used simultaneously. How's the attached? -- Basil