duckduckgo setting lost
Hello, i am using duckduckgo as my default search enginee on my firefox desktop. But some days ago, when i try to use duckduckgo from contextmenu, duckduckgo use its default setting instead of my setting. And if i search duckduckgo from address bar, it use my setting. And when i use chrome, contextmenu and address bar are all work with my setting. So what happen to my firedox? can anyone help me? Thanks!