I originally posted this post on Meta Stack Exchange; people there said it’s probably a Safari problem, so I copied the post here to have a check.
Note: I have already sent this to Feedback Assistant.
I am a Math Stack Exchange user, and after I updated my Mac to the newest developer version, I encountered formula rendering problems, with some formulas showing directly "math processing error" in red text.
Is anyone else able to reproduce this math processing error on Safari 27.0 or other WebKit-based browsers? Comments or answers are all fine. I would be happy to provide any other additional information.
Additional information:
Test system
macOS Golden Gate 27.0 Beta (26A5378n)
Test browser
- Safari Version 27.0 (22625.1.22.11.4): error occurred
- Google Chrome: shows correctly.
Test renderer (current problem, not fully inspected)
- HTML-CSS renderer: Math Processing Error for some typical LaTeX formats (e.g.,
\boxed{}) - Common HTML: fine
- preview HTML: some inconsistencies(
\mathcal{E}showing only E,\boxed{}has no effect - MathML: fine
- SVG: fine
Sample error code:
$$
\boxed{}
$$

