While we're not exactly in a hurry to spend $30 each on 60-day delayed movie rentals, theater owners are quite upset by the whole premium video-on-demand plan apparently being pushed by Warner, Sony, fox and Universal. The most active objector so far appears to be AMC Theaters, which announced yesterday (press release after the break) it would notify studios that it plans to "adapt its economic model" regarding movies bound for p-VOD. What it wants is likely a bigger slice of the revenue and also a heads up on which movies will be getting the earlier releases. Rival theater chains Regal and Cinemark have already expresse