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[ttLib] sstruct-assigned table fields are invisible to type checkers (e.g. font["head"].fontRevision)

Status: Open.

#4173 In fonttools/fonttools;

· IvanaGyro opened on Sep 8, 2026

curveCurveIntersections() segfaults with extreme finite coordinates

Status: Open.

#4166 In fonttools/fonttools;

· marinelay opened on Aug 30, 2026

[varLib.instancer] modifying wdth axis creates bold font variants

Status: Open.

#4164 In fonttools/fonttools;

· har7an opened on Aug 29, 2026

[subset] Implement VARC subsetting

Status: Open.

#4148 In fonttools/fonttools;

· behdad opened on Aug 10, 2026

IFT table bug - Incorrect lastEntryId initiation and missing implementation when entry Id could be a byte string in addition to integer

Status: Open.

#4134 In fonttools/fonttools;

· yChenMonotype opened on Jul 17, 2026

[ttLib] Improve support for bitmap-only sfnt / X11 OTB fonts with zero-length glyf table

Status: Open.

#4120 In fonttools/fonttools;

· TakWolf opened on Jul 2, 2026

[varLib.instancer] --update-name-table should search fvar instances as well as STAT

Status: Open.

#4086 In fonttools/fonttools;

· simoncozens opened on May 6, 2026

Add support for IFT and IFTX tables

Status: Open.

#4070 In fonttools/fonttools;

· wmedrano opened on Mar 22, 2026

[ufoLib] Needless writing of metainfo.plist

Status: Open.

#4068 In fonttools/fonttools;

· justvanrossum opened on Mar 17, 2026

Traceback in "feat" table in macOS system font

Status: Open.

#4021 In fonttools/fonttools;

· justvanrossum opened on Dec 28, 2025

Segfault in alpine image

Status: Open.

#3998 In fonttools/fonttools;

· SteinRobert opened on Dec 8, 2025

Improve typing of ttLib

Status: Open.

#3993 In fonttools/fonttools;

· madig opened on Dec 2, 2025