If Lunar Client's sound is not functioning, please follow the steps below.
Step 1: Refresh textures
- In game, press the F3 and T keys at the same time.
- Wait for the game to unfreeze, then check if the sound is functional. If not, continue with the steps below.
Step 2: Run Lunar Client as administrator.
- Close Lunar Client's Minecraft process, then close the launcher as well.
- Press the Windows key, then type in "Lunar Client". Press the "Run as administrator" button.
If you still do not hear any sound after completing these steps, please create a ticket.