Issues

• Sys.getenv("a") returns the kernel's own -e argument text instead of the env var's value (R front-end wrapper "a" variable collision)

  IRkernel/IRkernel#755 · Filter by author ajalon1 opened on Aug 11, 2026

• Expose an API for registering custom Jupyter message handlers

  IRkernel/IRkernel#754 · Filter by author MichaelChirico opened on Jun 15, 2026

• Any plans for a new release soon?

  IRkernel/IRkernel#753 · Filter by author aaronwolen opened on Feb 24, 2026

• "unused argument" error in getPass()

  IRkernel/IRkernel#748 · Filter by author cosi1 opened on Oct 31, 2024

• Wrong text sizes from strheight and strwidth

  IRkernel/IRkernel#739 · Filter by author dvs opened on May 11, 2023
  4

• Extra newline after message() output

  IRkernel/IRkernel#732 · Filter by author gaborcsardi opened on Feb 26, 2023
  4

• IRkernel does not handle interrupt_message control message

  IRkernel/IRkernel#727 · Filter by author ahjota opened on Jan 12, 2023

• cannot install irkernel for jupyterlab

  IRkernel/IRkernel#723 · Filter by author ifuchs opened on Dec 1, 2022
  1

• High amount of wrong warning messages when using nondefault font in R Kernel

  IRkernel/IRkernel#722 · Filter by author AlFontal opened on Nov 23, 2022

• [InstallKernelSpec] WARNING | Config option kernel_spec_manager_class not recognized by InstallKernelSpec

  IRkernel/IRkernel#721 · Filter by author lan-slot opened on Nov 17, 2022

• No display for DT::datatable in Google Colab. No error either.

  IRkernel/IRkernel#720 · Filter by author rohitfarmer opened on Oct 14, 2022
  8

• Attached the computation R process to vscode's terminal?

  IRkernel/IRkernel#718 · Filter by author kinh-nguyen opened on Aug 31, 2022

• Export Kernel class so it can be extended

  IRkernel/IRkernel#712 · Filter by author entropitor opened on Apr 15, 2022
  1

• Variables viewer support?

  IRkernel/IRkernel#709 · Filter by author oelhammouchi opened on Feb 19, 2022
  1

• Handling a custom mimetype in IRkernel

  IRkernel/IRkernel#701 · Filter by author jlorince opened on Nov 30, 2021
  2

• About X11 fonts problem

  IRkernel/IRkernel#700 · Filter by author vicscott opened on Nov 25, 2021

• Compatibility with R 3.5

  IRkernel/IRkernel#698 · Filter by author laurajchang opened on Oct 26, 2021

• Greek letters in plots

  needs info
  IRkernel/IRkernel#696 · Filter by author muuusso opened on Oct 14, 2021
  9

• support for startup scripts

  IRkernel/IRkernel#695 · Filter by author Nemo24 opened on Sep 21, 2021

• Unexpected cell output for 3d matrices

  IRkernel/IRkernel#690 · Filter by author luxedo opened on Jul 25, 2021
  1

• irkernel missing even though installed

  IRkernel/IRkernel#689 · Filter by author amberleaclark opened on Jul 17, 2021
  1

• How to limit the length of error traceback

  IRkernel/IRkernel#688 · Filter by author zhangfeiran opened on Jul 14, 2021

• Support debugger protocol

  IRkernel/IRkernel#686 · Filter by author ryanlovett opened on Jul 6, 2021

• Create IRKernel without zmq

  IRkernel/IRkernel#685 · Filter by author DonJayamanne opened on Jul 6, 2021

• Plot generated from R library is not showing in R Jupyter notebook

  IRkernel/IRkernel#682 · Filter by author MatildeVaghi opened on Apr 29, 2021