Something wrong with NoScript 5.0.4
With view-https://static.wunderlist.com/368b8516cb226b7b910013bc420a199e84b73d38/libs.js NoScript gives
18:36:57.760 JSON.parse: unexpected end of data at line 1 column 1 of the JSON data Main.js:1639
and without e10s also
18:36:15.372 TypeError: cyclic object value Main.js:1633:1
(also
18:41:46.288 req.getResponseHeader is not a function Main.js:1639
is shown very often with e10s)