Bhavik Nathwani

Thanks Fletcher Penney!

Good question.  The folder does contain several 'png' and 'jpg' files. However, the folder does not have any files, whose name starts with "na".  If I could type the full query word before the app ...

Thanks for the suggestion Fletcher Penney I tried this. For notebooks/folders that only have .md and .txt files, nvultra did not crash for any of the search terms tried.        

That clarifies everything. Thanks for the prompt responses!   

You understood it right. That's exactly what I meant. I tried dragging an image from somewhere else on my drive, and expected it to show up in the preview. And it didn't.  Following your response, ...