General Issues
- Unable To Hear The Game You're Playing
- Audio Cutting In And Out, Too Quiet or Distorted
- Eliminating Sound Echo While Co-Op'ing With Friends
- Black Screen Showing While I Hear Sound and Can See Mouse
- Using software decoding instead of hardware decoding
- Troubleshooting Lag, Latency and Quality Issues
Controller, Mouse and Keyboard issues
- People Are Controlling the Same Player / Co-Op Controls Aren't Working
- Mouse and Keyboard Isn't Working Correctly When Connected
- Controller Isn't Working in the Game
- Play Cuphead With One Keyboard And One Controller
- Infinite Scrolling With Mouse
- Parsec Constantly Pressing or Scrolling Up / Down
Error Codes
- Error Codes - 22006, 15000 and "The host is using software encoding" warning
- Error Codes - 7005 (OpenGL Version Unsupported)
- Error Codes - 7000 (OpenGL Cannot Launch)
- Error Codes - 6023 and 6024 (Unable To Negotiate A Successful Connection)
- Error Codes - 6013 (UDP Blocked By Your Network)
- Error Codes - 6101 (Your Network Is Blocking a Connection to Parsec)