magnet links

I wish to know how to fix this issue (magnet links) ? I've installed bittorrent, but not showing on d.a.s page, after refreshing Firefox.

Hi Guys Hope u r fine am facing differnt problem regarding saving user setting.. e.g when I open explorer, its not maximised, i maximise it and close and reopen, again not maximised... 2nd if i change folder view, close explorer, reopen explorer, folder view is not saved what i selected at each...