Hi,
Hard to say what could be causing that. Here are a few trouble shooting steps that you can try to isolate the issue.
It is not likely that your Super Drive player and DVD player would both be defective, so a defective player is not the issue.
If your DVD authoring program (you didn't mention which one you are using) can create a disc image, then do that and see if the disc image properly plays the project. If the disc image doesn't play properly, then it could be that your
Super Drive is dirty or defective or that your DVD authoring software is defective or your settings were not correct. If the disc image does play properly then you know it isn't a Super Drive or software issue or defective media or too high resolution media. The authoring program and the Super Drive did their jobs to create and render a properly working burnable project with the media you gave it.
At the DVD disc level, try re-burning your disc. The problem might have been related just to one burn.
Try changing disc brands. Many on this forum recommend Verbatim standard single-layer DVD-R discs. Use -R rather than +R discs. Burn at 4x speed to minimize burn errors. Use a single-layer rather than double layer disc for a movie less than two hours, and make sure that your burner and software settings match the type of disc.
Make sure that your movie does not exceed 2 hours running time for a standard DVD disc. Movies longer than that get compressed excessively to fit on a standard disc and that might cause playback problems.
Hopefully the above steps will help isolate the issue.
-- Rich
Try using a different brand of a standard DVD-R disc, such as Verbatim or Maxel. Burn the disc at 4x speed to minimize errors. See if the new disc plays properly.
If still having issues, try cleaning the dust from your burner with some canned air that you can buy at an electronics store. Then try burning again.
If still no luck, it is possible that your Super Drive is defective or your DVD authoring software is not properly creating the disc.