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[amsmath] Error message is too arcane when \end{align} follows \begin{equation}

1

## Brief outline of the bug ``` ERROR: Misplaced \cr. --- TeX said --- \math@cr@@@ ->\cr l.8 \end{align} --- HELP --- From the .log file... ``` (above from an emacs/auctex...

jfbu

`\colaction` raises error when `multicol` is not called

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## Brief outline of the bug I want to be able to call `\colaction`even outside of a `multicol` environment, and in this case, that the call does nothing. ## Why...

colasbd

Color lost on split footnote

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## Brief outline of the bug This is a bug (but perhaps impossible to fix) I came across the other day: The color inside a footnote is partially lost if...

FrankMittelbach

Tests for font features

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## Brief outline of the enhancement It would be great if there were a feature to test if a certain font configuration is available. My use case is essentially the...

moewew

More LaTeX callbacks should be exclusive

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There are some callbacks, like `mlist_to_hlist`, which are currently classified as `list` callbacks. Therefore multiple callbacks can be added there, even if they by definition can't compose. E.g. the `mlist_to_hlist`...

zauguin

[ltcmd] Verbatim command breaks with backslash as a delimiter

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## Brief outline of the bug Spotted [here](https://tex.stackexchange.com/a/604926/134574), a command defined with a `v` argument breaks when a catcode 0 character is used as delimiter for the argument, as in `\verb\foo\`...

PhelypeOleinik

\afterpage and verse environment cause troubleshooting

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## Brief outline of the bug https://tex.stackexchange.com/questions/603892/afterpage-package-and-verse-environment-cause-troubleshooting When a verse environment comes just after an \afterpage command rendering, an unwanted linebreak occurs after the first verse. ## Minimal example showing...

FauveNoir

When verbatim output crosses page boundary some characters have active catcode which may cause problems in headers if `\scantokens` is used

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## Brief outline of the bug As the title says. In the example below I show the effect on a macro using `\xspace`: the comma in the header is not...

jfbu

Questionable behavior in spacing for amsmath \colon

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## Brief outline of the bug The current definition of `\colon` adds unwanted space when followed by an Op atom. Reference: https://tex.stackexchange.com/q/461537/4427 ## Minimal example showing the bug ```latex \RequirePackage{latexbug}...

eg9

Make `\the<sec ctr>` short

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## Brief outline of the enhancement `\newcounter{}` always defines `\the` as short, but macros like `\thesection` are redefined to be long. Not a big problem, only some consistency improvements. ##...

muzimuzhi