Emulator

Game Name?
F-Zero GX

Game ID?
GFZE01

What's the problem? Describe what went wrong in few words.
When a cutscene (pre-rendered movie) plays, you get a black screen.

What did you expect to happen instead?
The cutscene to play with video.

What steps will reproduce the problem?

1. Start F-Zero GX using OpenGL.
2. Enter your name as anything.
3. At the "Rolling Demo" (everyone is racing on a track) press start/pause.
4. In the main menu, press B once.
5. Wait. Push no buttons.
6. When the Deathborn and Black Bull movie plays, you get a black screen but you do get audio.

Which versions of Dolphin did you test on?
4.0-511, 4.0-512, 4.0-513, 4.0-561, 4.0-562, 4.0-563, 4.0-564 4.0-565, 4.0-571, 4.0-588, 4.0-608, 4.0-689, 4.0-765, 4.0-854, 4.0-992, 4.0-1246, 4.0-1422, 4.0-1690, 4.0-1788, 4.0-1822

Does using an older version of Dolphin solve your issue? If yes, which
versions of Dolphin used to work?
Version 4.0-563 and older versions worked. Version 4.0-564 broke cutscene playback.

What are your PC specifications? (including, but not limited to: Operating
System, CPU and GPU)
Windows 7 SP1 x64
16 GB DDR3
3.1 GHz Eight Core CPU
NVidia GTX 660

Are you using the 32 or the 64 bit version of Dolphin?
x64

Is there any other relevant information? (e.g. logs, screenshots,
configuration files)
Direct X works just fine in Version 4.0-1822
The OpenGL "black" cutscenes will have subtitles if you press Z. The Deathborn and Black Bull movie will also have Copyright notices and F-Zero GX logos but the video is still black.