ComfyUI Troubleshooter Diagnoses and resolves ComfyUI issues across four categories: server errors, workflow errors, quality issues, and performance problems. Diagnosis Process Step 1: Classify the Error | Category | Symptoms | First Check | |----------|----------|-------------| | Server | Connection refused, timeouts, crashes | Is ComfyUI running? Check | | Workflow | Node errors, missing inputs, type mismatches | Validate workflow against inventory | | Quality | Artifacts, wrong identity, blurry output | Check settings (CFG, weights, resolution) | | Performance | OOM, slow generation, VRAM…