# Undefined control sequence \\textcolor

**URL:** <https://meta.discourse.org/t/undefined-control-sequence-textcolor/372840>\
**Category:** Bug\
**Tags:** math\
**Created:** [July 3, 2025, 9:08pm UTC](https://meta.discourse.org/t/undefined-control-sequence-textcolor/372840 "2025-07-03T21:08:27Z")\
**Posts on this page:** 1\
**Showing post:** 2

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**Author:** ![j.jaffeux](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/j.jaffeux/32/60297_2.png) [@j.jaffeux](https://meta.discourse.org/u/j.jaffeux)\
**Post date:** [July 5, 2025, 10:14am UTC](https://meta.discourse.org/t/undefined-control-sequence-textcolor/372840/2 "2025-07-05T10:14:02Z")

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I don’t know, but I suspect that would go away if we did update mathjax library, problem is that they did very significant changes so it’s not an easy project.

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