Issues

• [Bug]: GLib io error if sigint is handled while some icon is loaded

  first-contributionGUI: gtk
  matplotlib/matplotlib#32556 · Filter by author bonsaiiV opened on Oct 29, 2026
  2

• FIX: round copy_from_bbox regions out to whole pixels

  backend: aggbackend: cairoGUI: gtkGUI: QtGUI: tkGUI: wxtopic: animationtopic: transforms and scales
  Unread
  matplotlib/matplotlib#32264·larsoner opened Aug 30, 2026 · Updated Sep 5, 2026

• refactor: expose raise_window to user by reusing existing internal code

  GUI: gtkGUI: MacOSXGUI: QtGUI: tkGUI: wxstatus: needs rebasetopic: canvas and figure manager
  Unread
  matplotlib/matplotlib#31176·alberti42 opened Feb 19, 2026 · Updated Jul 24, 2026
  8

• Context Menu for snapping view to primary axis planes in 3D plots

  GUI: gtkGUI: QtGUI: tkGUI: wxtopic: mplot3d
  Unread
  matplotlib/matplotlib#30976·AdwaithBatchu opened Jan 16, 2026 · Updated May 15, 2026
  18

• Implement single axis zoom

  backend: cairoDocumentation: user guideGUI: gtkGUI: MacOSXGUI: nbaggGUI: QtGUI: tkGUI: webaggGUI: wxtopic: canvas and figure manager
  Unread
  matplotlib/matplotlib#30554·lucasgruwez opened Sep 13, 2025 · Updated Oct 28, 2026
  17

• Timer consistency across backends

  CI: Run cibuildwheelGUI: gtkGUI: MacOSXGUI: QtGUI: tkGUI: webaggGUI: wxstatus: needs rebasetopic: canvas and figure manager
  Unread
  matplotlib/matplotlib#29062·greglucas opened Nov 1, 2024 · Updated Oct 22, 2026
  20

• Timer + long-running callback expectations

  GUI: gtkGUI: MacOSXGUI: nbaggGUI: QtGUI: tkGUI: webaggGUI: wx
  matplotlib/matplotlib#29029 · Filter by author greglucas opened on Oct 28, 2024
  10

• MEP27 Part1: WindowGTK, Refactoring the FigureManagerGTK classes

  GUI: gtkstatus: needs rebasetopic: canvas and figure manager
  Unread
  matplotlib/matplotlib#28699·OceanWolf opened Aug 9, 2024 · Updated Oct 29, 2024

• gtk4: Implement auto-colouring of toolbar icons

  backend: cairoGUI: gtkstatus: needs rebasestatus: waiting for other PR
  Unread
  matplotlib/matplotlib#27989·QuLogic opened Mar 29, 2024 · Updated Oct 16, 2026·Draft

• [MNT]: ipykernel is deprecating gtk3 event loop integration and missing gtk4 event loop integration

  GUI: gtkMaintenancethird-party integration
  matplotlib/matplotlib#27163 · Filter by author anntzer opened on Oct 21, 2023

• [Bug]: Cannot save figure with GTK4 on Mac

  GUI: gtk
  matplotlib/matplotlib#26551 · Filter by author stevezhang1999 opened on Aug 18, 2023
  1

• [Doc]: Update mplcvd example for gtk4

  DocumentationGUI: gtkkeepstatus: inactive
  matplotlib/matplotlib#25356 · Filter by author anntzer opened on Mar 1, 2023
  1

• keypad number presses not properly registered by tk

  GUI: gtkGUI: tkkeepstatus: upstream fix required
  matplotlib/matplotlib#9493 · Filter by author anntzer opened on Oct 20, 2017 · future releases
  14

• ylabel clipped with Qt5Agg backend when saving figure to png with both bbox_inches='tight' and pad_inches=0

  backend: aggGUI: gtkGUI: Qtkeep
  matplotlib/matplotlib#8473 · Filter by author x49 opened on Apr 13, 2017 · future releases
  9