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Updated Troubleshooting (markdown)

C43H66N12O12S2 2022-10-16 22:14:21 +03:00
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Troubleshooting.md

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- The program is tested to work on 3.10.6. Don't use other versions unless you are looking for trouble.
- **The program is tested to work on Python 3.10.6. Don't use other versions unless you are looking for trouble.**
- The installer creates a python virtual environment, so none of the installed modules will affect existing system installations of python.
- To use the system's python rather than creating a virtual environment, use custom parameter replacing `set VENV_DIR=-`.
- To reinstall from scratch, delete directories: `venv`, `repositories`.
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Video cards
When running on video cards which don't support half precision floating point numbers (a known issue with 16xx cards), a green or black screen may appear instead of the generated pictures.
This may be fixed by using the command line arguments `--precision full --no-half` at a significant increase in VRAM usage, which may require `--medvram`.
# "CUDA error: no kernel image is available for execution on the device" after enabling xformers
Your installed xformers is incompatible with your GPU. If you use Python 3.10, have a Pascal or higher card and run on Windows, add `--reinstall-xformers --xformers` to your `COMMANDLINE_ARGS` to upgrade to a working version. Remove `--reinstall-xformers` after upgrading.
# NameError: name 'xformers' is not defined
If you use Windows, this means your Python is too old. Use 3.10
If Linux, you'll have to build xformers yourself or just avoid it.