Not work with french accents

See the thread at

https://www.ads-software.com/support/topic/plugin-contact-form-7-select-box-editor-button-bug?replies=2

Does it help?

No, same issue, I changed the text to remove the accents, it’s less pretty but functional.
What’s weird is that it seems to me that it worked at the beginning of the creation of the site.
Regards.
Jean