Northern Exposure had similar problems but, as I understand it, at least some was resolved for the (somewhat relatively) recent DVD box set release.
It just wasn't an issue that was seriously considered by a lot of studios(?) at the time and it's not like back catalog TV shows are usually these big money-makers that warrant a lot of time and cost to get in order.
It just wasn't an issue that was seriously considered by a lot of studios(?) at the time and it's not like back catalog TV shows are usually these big money-makers that warrant a lot of time and cost to get in order.