Emulator

Game Name?
US GameCube Service Disc

Game ID?
301E01

What's the problem? Describe what went wrong in few words.
Text is rendered with odd black blips.

What did you expect to happen instead?
Text to be rendered without black blips.

What steps will reproduce the problem?

1. Start the GameCube Service Disc
2. Observe problems with text on initial screen

Dolphin 3.5 and 3.5-367 are old versions of Dolphin that have
known issues and bugs, so don't report issues about them and test the
latest Dolphin version first.
Which versions of Dolphin did you test on?
4.0-5823

Does using an older version of Dolphin solve your issue? If yes, which
versions of Dolphin used to work?
Unknown

What are your PC specifications? (including, but not limited to: Operating
System, CPU and GPU)
Windows 7, Intel Core i7-960, nVidia GeForce 580

Is there any other relevant information? (e.g. logs, screenshots,
configuration files)
https://wiki.dolphin-emu.org/index.php?title=File:Service_Disc-Poorly_Rendered_Text.jpg