This article is from the DVD Formats FAQ, by jtfrog@usa.net (Jim Taylor) with numerous contributions by others.
It's not a good idea to route the video from your DVD player through your
VCR. Most movies use Macrovision protection (see 1.11), which causes
problems such as a repeated darkening and lightening of the picture. If
your TV doesn't have a direct video input, you may need a separate RF
converter (see 3.2). Or better yet, get a new TV.
You may also have problems with a TV/VCR combo, since many of them route
the video input through the VCR circuitry. The only solution is to get a
box to strip Macrovision (see 1.11).
 
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