What's Changed

• pesky vae cache bugs by @bghira in https://github.com/bghira/SimpleTuner/pull/342
• NaN guards for VAE
• Remove fp16 fully
• Remove fp32 training options
• Remove upcast logic
• Add dreambooth guide
• Fix 'instanceprompt' caption strategy
• Disable multiprocessing by default to save memory by @bghira in https://github.com/bghira/SimpleTuner/pull/344

Full Changelog: https://github.com/bghira/SimpleTuner/compare/v0.9.3...v0.9.3.1