Torchvision import error breaks Real-ESRGAN startup
Scripts crash with ModuleNotFoundError for torchvision.transforms.functional_tensor after a torchvision upgrade.
Tier II · Emerging Problems that are still building up.
3 public reports · first reported 17 March 2024 · last reported 27 August 2025
What's going wrong
Users running the upscaler from a fresh install or a Colab notebook hit an import error because a torchvision submodule no longer exists in current releases.
AI-assisted: written with the help of AI from the reports. The idea report has the full summary.
In the idea report
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