[Cowchip]

If so, then why doesn't mine?

I downloaded various .mp4's from YouTube and none of them work. I was under the assumption that the Curve would play .mp4's? It will show the first frame and then it acts like it stops trying to play, "Loading" flashes in the top corner, and then repeats the process.

[TonyChaos]

Try using a converter to make it an AAC file.

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