Andrea

Gravityforms radio button settings:
– Other options enabled
– Custom CSS class: gf_list_3col

Frontend: other options duplicated.

Tested CSS classes: gf_list_2col, gf_list_3col, gf_list_4col.
Other options duplication always exists.

Turning off the AIO SEO plugin solves the problem.

Screenshots: https://coditech.extratarhely.com/aioseo-gf.jpg