[Gretl-users] Frequency distribution problem

Hello! I've strange problem that I can't find solution for. I've ASCI file with simple data (168 lines only numbers in range 3 to 30) Link to file Data.txt https://www.czn.uj.edu.pl/webdav/flv/kk/GRETL/Data.txt When I'm trying to make frequency distribution I don't get normal option window where I can choose number of bins, or minimal value, left bin: ; and bin width. This is a screen from other similar file in which everything is OK. https://www.czn.uj.edu.pl/webdav/flv/kk/GRETL/Frequency-distribution-OK.jpg Below link to screen from file Data.txt where I can't choose number of bins or minimal value, left bin:; and bin width, and I don't know why I can't to do so. https://www.czn.uj.edu.pl/webdav/flv/kk/GRETL/Frequency-distribution-BAD.jpg Please maybe someone will know the answer to this problem. Thank you all in advance for your help. Best regards , Adam