[Bug 50444] Text not shown/drawn or hidden starting in Wine 5.18

[WineHQ Bugzilla]

https://bugs.winehq.org/show_bug.cgi?id=50444

--- Comment #2 from Albert Wiersch  ---
A free public BETA of CSS HTML Validator Pro 2021 can be downloaded here (until
2021-02-14) to reproduce the problem:
http://www.htmlvalidator.com/freebeta/

Or a trial version here:
https://www.htmlvalidator.com/download/

Or a Wine developer can contact the developer of CSS HTML Validator for a
license.