Originally Posted by
IBxAnders
On Mobile Device(s), the login session is only valid for 30 minutes, counting from "inactivity". Does this sound like the issue you're having?
No some forum have the bug and some not (in the same time/session, QR have it but not Singapore Airlines

).
Now I am trying with a open session, as usually I do not put my password when I am just reading the new post.