I'm also having this issue. After 2 weeks of upgrading to MacOSBigSur, the problem remained. I deleted and re-installed evernote. It worked for a day and then stopped working again. Attaching a screenshot of content I'm ok with being public (since it's draft blog posts)
[Troubleshooting] All notes appear as blank in Evernote
in Evernote for Mac Issues (Versions 10.0 and above)
Posted
I'm also having this issue. After 2 weeks of upgrading to MacOSBigSur, the problem remained. I deleted and re-installed evernote. It worked for a day and then stopped working again. Attaching a screenshot of content I'm ok with being public (since it's draft blog posts)