See also BizHawk/FAQ or the Platform-Specific documentation page relevant to your needs.
You can see all the current issues (with their status and discussions) and report new ones on GitHub.
- Failed to load plugin mupen64-plus-audio-bkm.dll, error code: 0x7E
- Update your Intel GPU drivers. Possible workaround in BizHawk 1.11.2
- Fresh bizhawk download runs but window is missing despite being in taskbar
- This has happened on VirtualBox. Try running bizhawk --fullscreen and the un-fullscreening it.