https://help.kyriossystems.com/en/articles/13612218-using-custom-fonts-in-the-email-builder
Using Custom Fonts in the Email Builder | Kyrios Systems Help Center
Learn how to add and use custom fonts in Kyrios email templates using Custom CSS, Google Fonts, and supported fallback stacks.
using custom fontssystems help centeremail builder
https://lists.freebsd.org/archives/freebsd-ports-bugs/2024-November/064531.html
[Bug 273255] textproc/groff: regression in 1.23.0 if using custom fonts
using custom fontsbugtextprocgroffregression
https://help.gohighlevel.com/support/solutions/articles/48001203783-using-custom-fonts-in-the-email-builder
Using custom fonts in the Email Builder : HighLevel Support Portal
using custom fontsemail buildersupport portalhighlevel