I encountered a problem with annotation of some pdf's.
From what I have noticed the problem appears when pdf is added as a new note from a web browser (Chrome) using "Save PDF in Evernote" available when a file is opened directly in the browser. When I open a note created like that on my Android device and try to edit I get a remark: "This note contains some unsupported formatting" and I am not able to annotate this PDF (as showed in the attached screenshot).
When I save a pdf and just attach it to a new note there is no problem and I can annotate the PDF without any issues.
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