[dmm]

That sounds like what Nvidia's G-Sync does. A in-monitor computer buffers frames and displays them at a rate specified by the computer.

http://www.anandtech.com/show/7436/nvidias-gsync-attempting-...

[pedrocr]

It sounds like it indeed. Although that particular implementation won't go below 30hz so wouldn't fix this particular case.

[wmf]

In that case you can display movies at 48 Hz.