Update README.md

Included fix for `typing-extensions` error
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Aptronymist 2023-07-09 11:47:22 -04:00 committed by GitHub
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@ -39,6 +39,17 @@ Individual features are not listed here, instead check [Changelog](CHANGELOG.md)
- Starts `sdnext.py` in a Python virtual environment (`venv`)
- Uses `install.py` to handle all actual requirements and dependencies
**Common Installation Error**: Potential Installation Conflict in `typing-extensions`
If you encounter an error related to `typing-extensions` on first running SD.Next it is due to a very recent conflict in upstream Python libraries.
*This is a known issue that we can't do anything about.*
Rest assured, there is a simple resolution for this issue, please do the following:
Run `webui.bat` or `webui.sh` again. This will trigger the automatic resolution process.
Upon re-execution, SD.Next will resolve the conflict and function as intended from then on.
> Server can run without virtual environment, but it is recommended to use it to avoid library version conflicts with other applications
> **nVidia/CUDA** and **AMD/ROCm** are auto-detected is present and available, but for any other use case specify required parameter explicitly or wrong packages may be installed as installer will assume CPU-only environment.