1791411 - <munderover> superscript position error when in <a> element

Status: UNCONFIRMED

(Core :: MathML, defect)

Description

[15063662]

Attachment: munderover superscript.html

Steps to reproduce:

See attachment

Actual results:

The first expression displays correctly.
The second expression is the same expression put in <a> element, which displays incorrectly.
(When using the built-in 'Take Screenshot' tool, the page seems to reload and problem goes away, but then I refresh the page, the problem recur.)

Expected results:

The second expression should display the same as the first one.

Comment 1

[15063662]

Attachment: munderover superscript.png

Comment 2

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Attachment: Screenshot 2022-09-19 at 17-28-49 Screenshot.png

It also affect other MathML elements: <mfrac> displays larger when put in <a> element.

Comment 3

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Attachment: attachment.htm

When put MathML in HTML <a> element,
Firefox doesn't display the over script ¯ and ^ in <mover>.
Chrome (MathML enabled) displays the over script normally.

Comment 4

[15063662]

Attachment: Firefox doesn't display the over-script ¯ and ^ in <mover> inside <a>