How to make Vuze my default bittorrent program instead of Transmission and change its default download directory?
To make Vuze the default bittorrent program, download a torrent file, right click on it, and choose open with. You will then get a window like the image below. Choose Vuse, from the list, and place a check mark in the set selected application as default action for this type
To change the default download (save) directory go to: Tools --> Options --> Torrents, and change the save directory