In particular, please see the "Found the following HTML validation problems" NOTEs in the "HTML version of manual" check for the r-devel debian checks results.
R 4.2.0 switched to use HTML5 for documentation pages. Now validation using HTML Tidy finds problems in the HTML generated from your Rd files of the form
instead of align='right' etc., which will work for both the new and old ways of converting Rd to HTML.
For the second four, simply drop the px units: the HTML5 standard asks for a non-negative integer implied to be in CSS pixels.
Note that the problems are found in Rd files auto-generated with roxygen2: to fix it might suffice to re-generate these using the current CRAN version of roxygen2.
From CRAN maintainers:
Please see the problems shown on https://cran.r-project.org/web/checks/check_results_pkglite.html.
In particular, please see the "Found the following HTML validation problems" NOTEs in the "HTML version of manual" check for the r-devel debian checks results.
R 4.2.0 switched to use HTML5 for documentation pages. Now validation using HTML Tidy finds problems in the HTML generated from your Rd files of the form
<big>element removed from HTML5<center>element removed from HTML5<img>attribute"align"not allowed for HTML5<img>attribute"hspace"not allowed for HTML5<img>attribute "width" has invalid value"120px"<img>attribute "width" has invalid value"480px"<img>attribute "width" has invalid value"50px"<img>attribute "width" has invalid value"72px"For the first four, please see https://html.spec.whatwg.org/#obsolete-but-conforming-features for info on these: in principle, all can be fixed by using style attributes, e.g.
instead of
align='right'etc., which will work for both the new and old ways of converting Rd to HTML.For the second four, simply drop the
pxunits: the HTML5 standard asks for a non-negative integer implied to be in CSS pixels.Note that the problems are found in Rd files auto-generated with roxygen2: to fix it might suffice to re-generate these using the current CRAN version of roxygen2.