The hospital scene contains numerous items of medical equipment, furniture, fixtures and fittings dating firmly from the late 1990s (e.g., beds, bedside cabinets, signs, doors and door handles) which do not resemble those used in 1968 when the film was set.
When at the French campsite near the end of the film, Daniel is talking to Gerry at his typewriter. In the close up shots, he has a ciggarette. But in the wider shots, it's gone.