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FP8 checkpoints store RoPE frequencies quantized — position encoding lands ~2% off (7B) and 5/21 frequencies flush to zero (3B)

Status: Open.

#610 In numz/ComfyUI-SeedVR2_VideoUpscaler;

· void95 opened on Jul 16, 2026

int8 quantization support

Status: Open.

#607 In numz/ComfyUI-SeedVR2_VideoUpscaler;

· tommyjohn81 opened on Jul 7, 2026

Is it possible to support sageattention1?

Status: Open.

#605 In numz/ComfyUI-SeedVR2_VideoUpscaler;

· hicaonmb opened on Jul 5, 2026

[CLI] --prepend_frames does not automatically remove the extra frames on a single GPU

Status: Open.

#603 In numz/ComfyUI-SeedVR2_VideoUpscaler;

· aaron-siegel opened on Jul 1, 2026

VAE Tile Size Adjustment

Status: Open.

#602 In numz/ComfyUI-SeedVR2_VideoUpscaler;

· naxci1 opened on Jul 1, 2026

SeedVR2 — MPS (Apple Silicon) Compatibility Bug Report ComfyUI-SeedVR2_VideoUpscaler with fixes

Status: Open.

#600 In numz/ComfyUI-SeedVR2_VideoUpscaler;

· RDouglasSharp opened on Jun 28, 2026

Suggested fix for Upsample3D.upscale_conv crashes on MPS with convolution_overrideable not implemented

Status: Open.

#599 In numz/ComfyUI-SeedVR2_VideoUpscaler;

· RDouglasSharp opened on Jun 27, 2026

Runs out of memory on 128Gb Mac after processing compete due to buffer management issue

Status: Open.

#595 In numz/ComfyUI-SeedVR2_VideoUpscaler;

· RDouglasSharp opened on Jun 19, 2026

import failed comfyUI

Status: Open.

#594 In numz/ComfyUI-SeedVR2_VideoUpscaler;

· WhO2022 opened on Jun 17, 2026

1‑Click SeedVR2.5 v.1.8b - It is ready for installation.

Status: Open.

#593 In numz/ComfyUI-SeedVR2_VideoUpscaler;

· naxci1 opened on Jun 14, 2026

Comfy Desktop Conflict

Status: Open.

#591 In numz/ComfyUI-SeedVR2_VideoUpscaler;

· uiiiaiii opened on Jun 9, 2026

No Intel/XPU Support, easy fix

Status: Open.

#587 In numz/ComfyUI-SeedVR2_VideoUpscaler;

· alseenwalnoot opened on May 26, 2026