I'm trying to import a CSV file in QGIS 3.4 using the common method of "Add Layer" > "Add Delimited Text Layer". But QGIS is reading every row of the dataset as a column title, and nothing is in a row below those columns. See the screenshot below:
I thought there might be some weird formatting issues, so I tried saving the dataset various ways (xlsx, csv, txt) but no success.
Then I tried to create a very simple csv file from scratch as a test, which looks like this:
And when trying to "Add Delimited Text Layer" with this file I get the same problem. All rows are read as column headers:
What obvious thing am I missing? It is as if this tool suddenly does not work, though I have used it many times before.