Issues

• License clarification for ViTDet checkpoint model_final_f05665.pkl

  documentation
  facebookresearch/detectron2#5551 · Filter by author t-nakahashi opened on Oct 4, 2026

• Please read & provide the following

  facebookresearch/detectron2#5533 · Filter by author zohairahmad264-design opened on May 16, 2026
  3

• Untrusted impersonation of the project at detectron2.org

  facebookresearch/detectron2#5528 · Filter by author zerobitflux opened on Apr 5, 2026

• Bug: Detectron2 fails to build with system CUDA 13 + PyTorch 2.9.1

  facebookresearch/detectron2#5503 · Filter by author HamzaGbada opened on Dec 5, 2025
  2

• Need to futureproof model_zoo.py against setuptools breaking change announced for 2025-12

  facebookresearch/detectron2#5494 · Filter by author ruck94301 opened on Oct 19, 2025
  5

• Can support dinov3 as backbone？

  enhancement
  facebookresearch/detectron2#5492 · Filter by author Bailin-He opened on Sep 18, 2025

• Issue with Onnx'd detectron2 mask-rcnn bounding boxes

  facebookresearch/detectron2#5490 · Filter by author cwheeler-rr opened on Sep 17, 2025
  2

• Onnx Export issues

  facebookresearch/detectron2#5485 · Filter by author JinxedGrim opened on Aug 21, 2025

• Where are the mesh data of DensePose-LVIS dataset? i.e., bear_4936, giraffe_5002, etc.

  enhancement
  facebookresearch/detectron2#5481 · Filter by author Wei-kang-Wang opened on Aug 6, 2025

• Object detection fails silently when using Detectron2 with multiprocessing and CUDA 🐛 Bugs

  facebookresearch/detectron2#5478 · Filter by author mon-aung opened on Jul 15, 2025
  1

• Visualization of the detectron2 codebas

  documentation
  facebookresearch/detectron2#5475 · Filter by author ivanmilevtues opened on Jul 5, 2025

• Hello, I encountered some issues during the installation of Detectron2.

  documentation
  facebookresearch/detectron2#5474 · Filter by author isakkk3 opened on Jun 12, 2025
  2

• Densepose model weights required | Requesting a new mirror

  documentation
  facebookresearch/detectron2#5471 · Filter by author m01ali opened on May 27, 2025

• Stitching of image features

  enhancement
  facebookresearch/detectron2#5461 · Filter by author wangjinpo opened on Apr 18, 2025

• The problem of slow GPU inference speed in exporting onnx models

  enhancement
  facebookresearch/detectron2#5459 · Filter by author Doctor-bun opened on Apr 10, 2025

• Make Detectron2 Work Better with Torch 2.6.0 torch.load semantics

  enhancement
  facebookresearch/detectron2#5456 · Filter by author mritterfigma opened on Apr 3, 2025
  1

• install detectron2 meets some problems

  facebookresearch/detectron2#5453 · Filter by author CGL-learner opened on Mar 31, 2025
  18

• new VERSION!

  enhancement
  facebookresearch/detectron2#5450 · Filter by author hellobo2802 opened on Mar 13, 2025
  8

• module 'PIL.Image' has no attribute 'LINEAR'. Did you mean: 'BILINEAR'

  facebookresearch/detectron2#5447 · Filter by author TeslaZY opened on Mar 7, 2025
  1

• Failing to build the wheel

  facebookresearch/detectron2#5445 · Filter by author Ansh-Gandhi opened on Mar 1, 2025
  1

• Instance-Segmentation Predictions to COCO JSON Format

  enhancement
  facebookresearch/detectron2#5444 · Filter by author daksh47 opened on Mar 1, 2025

• Created Dockerfile & Python Script to Run all Models for Images and Videos

  documentation
  facebookresearch/detectron2#5437 · Filter by author michaelslice opened on Feb 20, 2025

• ModuleNotFoundError: No module named 'deeplearning' when running evaluation on cityscapes dataset

  facebookresearch/detectron2#5436 · Filter by author mudit-soni opened on Feb 18, 2025
  3

• Installation issue with 3080 Ti, GCC 9.3, CUDA 11.6

  facebookresearch/detectron2#5435 · Filter by author koren-v opened on Feb 14, 2025
  5

• About .onnx Detectron2 => executionProviders: ['wasm'] (Box: Ok, Masks: OK), executionProviders: ['webgpu'] (Box: Ok, Masks: NOK)

  facebookresearch/detectron2#5432 · Filter by author Greg7000 opened on Feb 7, 2025
  1