v3.11.2

List view

[Bug]: PDF backend culls visible hexbin cells after path collection optimization

backend: pdf

Status: Open.

#31999 In matplotlib/matplotlib;

· yuzie007 opened on Jul 5, 2026

Fix PDF path collection culling for hexbin offsets

backend: pdf

Status: Open (in progress).

matplotlib/matplotlibnumber 32000

#32000 In matplotlib/matplotlib;

· yuzie007 opened on Jul 5, 2026

Add font family to mismatched font weight warning

Maintenance

Status: Open (in progress).

matplotlib/matplotlibnumber 32104

#32104 In matplotlib/matplotlib;

· QuLogic opened on Jul 23, 2026

[Bug]: Font lookup when rendering math text

topic: text/mathtext

Status: Open.

#32164 In matplotlib/matplotlib;

· dnicolodi opened on Aug 3, 2026

[Bug]: GIF frames become skewed when using PillowWriter in matplotlib 3.11.1

status: confirmed bug

topic: animation

Status: Open.

#32186 In matplotlib/matplotlib;

· hirohira9119 opened on Aug 8, 2026

TST: Set subprocess timeouts consistently on CI

Status: Open (in progress).

matplotlib/matplotlibnumber 32198

#32198 In matplotlib/matplotlib;

· QuLogic opened on Aug 10, 2026

Raise a clear error on incomplete Type1 font sections

topic: text/fonts

Status: Open (in progress).

matplotlib/matplotlibnumber 32193

#32193 In matplotlib/matplotlib;

· vsaraikin opened on Aug 10, 2026

BLD: Force all internal extension symbols to be hidden

CI: Run cibuildwheelRun wheel building tests on a PRRun wheel building tests on a PR

Status: Open (in progress).

matplotlib/matplotlibnumber 32209

#32209 In matplotlib/matplotlib;

· QuLogic opened on Aug 14, 2026

[Bug]: Wheel's freetype binding can conflict with system library

Build

first-contribution

Status: Open.

#32208 In matplotlib/matplotlib;

· wshanks opened on Aug 13, 2026

Bump the actions group across 1 directory with 6 updates

CI: Run cibuildwheelRun wheel building tests on a PRRun wheel building tests on a PR

PR: dependenciesPull requests that update a dependency filePull requests that update a dependency file

Status: Open (in progress).

matplotlib/matplotlibnumber 32210

#32210 In matplotlib/matplotlib;

· dependabot opened on Aug 14, 2026

[Bug]: TextBox widget raises AttributeError on ResizeEvent

first-contribution

topic: widgets/UI

Status: Open.

#32222 In matplotlib/matplotlib;

· KevoSoftworks opened on Aug 17, 2026

Fix ResizeEvent handling for TextBox

topic: widgets/UI

Status: Open (in progress).

matplotlib/matplotlibnumber 32225

#32225 In matplotlib/matplotlib;

· QuLogic opened on Aug 18, 2026

[Bug]: FT2Font.load_char() segfaults (null-pointer dereference)

first-contribution

topic: text/fonts

Status: Open.

#32224 In matplotlib/matplotlib;

· nevercodecorrect opened on Aug 18, 2026

ft2font: Make glyph loading failures more robust

topic: text/fonts

Status: Open (in progress).

matplotlib/matplotlibnumber 32226

#32226 In matplotlib/matplotlib;

· QuLogic opened on Aug 18, 2026

Backport PR #32221 on branch v3.11.x (Qt IconEngine: Use a device pixel ratio of 1 when high-DPI pixmaps are disabled)

GUI: Qt

Status: Open (in progress).

matplotlib/matplotlibnumber 32229

#32229 In matplotlib/matplotlib;

· meeseeksmachine opened on Aug 19, 2026

Backport PR #32223 on branch v3.11.x (TST: Use a nonzero tolerance for test_anchored_direction_arrows_many_…)

topic: mpl_toolkit

Status: Open (in progress).

matplotlib/matplotlibnumber 32230

#32230 In matplotlib/matplotlib;

· meeseeksmachine opened on Aug 19, 2026