Issues

• Launcher reinstalls PyTorch and fails to resolve on ROCm builds with a three-part local version tag (e.g. +rocm10.1.0)

  ostris/ai-toolkit#1077 · Filter by author rtomoham opened on Oct 11, 2026

• Bug: Prodigy 8-bit optimizer state fails to restore due to Auto8bitTensor deserialization error

  ostris/ai-toolkit#1076 · Filter by author Ldogg123 opened on Oct 10, 2026

• Qwen-Image-2.1 LoRA: img_mlp lora_B stays exactly zero in all checkpoints (attention adapters train fine)

  ostris/ai-toolkit#1075 · Filter by author vonkuker1961-source opened on Oct 10, 2026
  1

• convrot int8 problems (windows)

  ostris/ai-toolkit#1074 · Filter by author Maelstrom2014 opened on Oct 7, 2026

• Minimax-H3, create LoRA for Text Encoder - for a very long time

  ostris/ai-toolkit#1071 · Filter by author blackcement opened on Oct 2, 2026
  2

• Krea 2 train on RAW preview on Turbo

  ostris/ai-toolkit#1070 · Filter by author Lu-Gru opened on Oct 1, 2026

• Chroma training slowdown after update: ~5 s/it → 130–300 s/it until job is recreated

  ostris/ai-toolkit#1066 · Filter by author martinezgecko35-debug opened on Sep 26, 2026

• YuE2: SheetSage2 remote code is loaded unpinned, and the ABC repair path skips upstream's chord spelling

  ostris/ai-toolkit#1064 · Filter by author Many0therFunctions opened on Sep 25, 2026

• Microsoft ADPCM WAVs load at a fraction of their length (audio comes out sped up) through torchaudio.load

  ostris/ai-toolkit#1063 · Filter by author Many0therFunctions opened on Sep 24, 2026

• Qwen Image 2.1: baseline sampling crashes when text embeddings are cached ("prompt embeddings hold 741 reference image slots but 3 reference image(s) were passed")

  ostris/ai-toolkit#1059 · Filter by author KJeon10 opened on Sep 23, 2026

• Stop Job CAN resume later. not working

  ostris/ai-toolkit#1058 · Filter by author BrianStark opened on Sep 22, 2026
  3

• Krea 2 - Qwen2.1 LoRA + Layer Offloading bug

  ostris/ai-toolkit#1057 · Filter by author hanswurst232 opened on Sep 21, 2026
  1

• Bug: Zero-gradient deadlock when expanding LoRA/DoRA rank (New capacity remains completely unused)

  ostris/ai-toolkit#1056 · Filter by author WilameSouza opened on Sep 21, 2026

• YuE2 trainer: notes from four runs on Windows (step-time collapse fix, CUDA-graph sampling crash) + a question about high-frequency "burn" on small sets

  ostris/ai-toolkit#1052 · Filter by author bczreasons opened on Sep 20, 2026
  7

• Dataset caches thumbnail previews even when replacing them

  ostris/ai-toolkit#1051 · Filter by author tommyjohn81 opened on Sep 18, 2026

• MiniMax-H3 ref2va training: clean hang on first step with triton; OOM at load without triton (RTX 5090 32GB, Windows, torch 2.14+cu130)

  ostris/ai-toolkit#1050 · Filter by author vibe-p1073r opened on Sep 18, 2026

• split_model_over_gpus + LoRA training on multi-GPU: five independent device/signature bugs break FLUX LoRA runs (16 GB cards)

  ostris/ai-toolkit#1048 · Filter by author kenking2536 opened on Sep 17, 2026

• One stuck running job row permanently clogs the queue — worker trusts exit code 0 and never reaps dead/hung jobs

  ostris/ai-toolkit#1047 · Filter by author kenking2536 opened on Sep 17, 2026

• Auto-captioning audio fails with 'NoneType' object has no attribute 'device' in low-VRAM mode

  ostris/ai-toolkit#1043 · Filter by author ElBiggus opened on Sep 15, 2026

• Krea 2: q/k/v dtypes can diverge under gradient checkpointing, breaking backward

  ostris/ai-toolkit#1041 · Filter by author Metam0rfosen opened on Sep 13, 2026

• ever since the update z-image lora training stopped working

  ostris/ai-toolkit#1038 · Filter by author movieguy753 opened on Sep 11, 2026

• Windows: stale cron worker survives UI shutdown, breaks next startup with EPERM on prisma generate

  ostris/ai-toolkit#1033 · Filter by author SilentLuxRay opened on Sep 9, 2026

• ai-toolkit 0.3.6 starts ok - New job start - Lora creation - Krea-2 (raw) - but it is VERY slow. Sometimes it works. No changes.

  ostris/ai-toolkit#1032 · Filter by author barabasj opened on Sep 8, 2026
  3

• Bug Report: Ideogram 4 training fails during transformer dequantization

  ostris/ai-toolkit#1030 · Filter by author Arnold2006 opened on Sep 5, 2026
  2

• train_lora_omnigen2_24gb.yaml: unterminated string breaks YAML parsing

  ostris/ai-toolkit#1029 · Filter by author jnsfhrmnn opened on Sep 4, 2026