Tutorials/Indev Sound Fix

From MCLegoMan

Minecraft Indev won't play sounds, this is an issue with LWJGL. The community has made a fix for this.

Using MultiMC/Prism Launcher:

1. Edit your Minecraft Indev instance.
2. Select the Version tab.
3. Click on LWJGL.
4. Click on the "Customize" button.
5. Click on the "Edit" button.
6. In the file that opened, scroll down until you find this block of code:

 {
    "downloads": {
        "artifact": {
            "sha1": "3df168ac74e4a8c96562cdff24ad352e255bf89c",
            "size": 1053471,
            "url": "https://libraries.minecraft.net/org/lwjgl/lwjgl/lwjgl/2.9.3/lwjgl-2.9.3.jar"
        }
    },
    "name": "org.lwjgl.lwjgl:lwjgl:2.9.3"
},

7. Replace the before-mentioned block of code with the following:

 {
    "downloads": {
        "artifact": {
            "sha1": "cc356d8bff8be85c23b23a1388b460074c68a7d5",
            "size": 1042948,
            "url": "http://files.betacraft.uk/launcher/assets/lwjgl-2.9.3-grayscreenfix.jar"
        }
    },
    "name": "org.lwjgl.lwjgl:lwjgl:2.9.3-grayscreenfix"
},

8. Save the file.
9. Press the "Reload" button.
10. Launch Minecraft.