vscode only showing black interfaces with no content

Try running it from the command line with code --disable-gpu.

If that works, you can update the desktop shortcut files (exec section) with the same added parameter.

I recently ran into something similar (opensuse slowroll//kde)

Ref: stackoverflow/Google for the --disable-gpu argument, the desktop file editing - I did for convenience.

Here's how you can find . desktop files

Desktop file reference.- easy format