Stable Diffusion SDXL Turbo Errors: Black Images, VRAM Crashes and Model Loading Fixes

SDXL Turbo is genuinely impressive for what it does — real-time or near-real-time image generation in 1-4 steps. But it has a specific set of requirements and failure modes that are different from base SDXL, and if you're bringing over your SDXL setu...