Yes, the preceding manual search was a Latin morphological search on the Clementine Vulgate. But when I click on the Greek lemma search I don't expect Latin morphology! Closing the search and rerunning repeats the same error.
I imagine this is essentially the same bug that I reported in 2012: BUG: Rather amusing search launched from BWS Textual Searches (no answer from Logos; why am I not surprised?).
I imagine this is essentially the same bug that I reported in 2012
I can still select Jonah for an Apostolic Fathers search! But when I follow the steps in your bug report it is replaced with All Passages and a different AF resource. So this is not an issue in Windows (I'm using one Search tab as a target with "Send searches here").
What Martha reports is a bug that doesn't affect the results because the format <lemma = lbs/el/λόγος> specifies the morphology whereas lemma:λόγος requires the correct morphology to be selected.
