Bibliography does not print after switching to biblatex

Dear Friends of LyX, I used bibtex in various documents with single and sectioned bibliographies and that worked without problems. Then I decided to try using biblatex on one of these documents and found Using biblatex with LyX in the wiki.lyx.org/Bibtex/Biblatex. I followed this guide step by

Bibliography does not print after switching to biblatex

Dear Friends of LyX, I used bibtex in various documents with single and sectioned bibliographies and that worked without problems. Then I decided to try using biblatex on one of these documents and found Using biblatex with LyX in the wiki.lyx.org/Bibtex/Biblatex. I followed this guide step by

Bibliography does not print after switching to biblatex

Dear Friends of LyX, I used bibtex in various documents with single and sectioned bibliographies and that worked without problems. Then I decided to try using biblatex on one of these documents and found "Using biblatex with LyX" in the wiki.lyx.org/Bibtex/Biblatex. I followed this guide step by