🛠️ Troubleshooting Guide

Fix common Kontext LoRA training issues and problems

⚡ Quick Fixes

Try these common solutions first before diving into specific issues:

Restart ComfyUI
Clears memory and resets state
Update Custom Nodes
Use ComfyUI-Manager to update
Clear GPU Cache
torch.cuda.empty_cache()
Check System Requirements
8GB+ VRAM, 16GB+ RAM
💾

CUDA Out of Memory

High Severity 🔥 Most Common 📊 78% of users

Training stops with CUDA out of memory errors. GPU VRAM insufficient for current settings.


Complete Fix Guide
🐌

Slow Training Speed

Medium Severity ⏱️ Performance 📊 45% of users

Training takes much longer than expected. Poor GPU utilization or suboptimal settings.


Fix Guide Coming Soon
🎭

Poor Character Quality

Medium Severity 🎨 Quality 📊 32% of users

Generated characters don't match reference image or have poor consistency across generations.


Fix Guide Coming Soon
🔧

Installation Problems

Low Severity 🔨 Setup 📊 28% of users

Issues with ComfyUI setup, custom nodes, or model downloads. Dependencies not working.


Fix Guide Coming Soon
📉

Training Loss Issues

High Severity 📊 Advanced 📊 22% of users

Loss spikes, not converging, or training becomes unstable. Parameter optimization needed.


Fix Guide Coming Soon
🖼️

Image Format Problems

Low Severity 📸 Images 📊 18% of users

Issues with image preprocessing, formats, or quality. Training fails due to bad input data.


Fix Guide Coming Soon