I am trying to add blocklists bellow in the settings -> privacy -> Manage Filter Lists.. menu but I cannot.
I click on the "+" button, past my list but the "Add" button stay gray out


https://easylist.to/easylist/fanboy-social.txt
https://easylist-downloads.adblockplus.org/liste_fr.txt
I expect to be able to click on Add button
0.3.0 (WebKit development) linux