Varbūt kādam noder:

I've just enabled the Web UI on port 5343 in advanced options.

I've then machineip:5343/gui/index.html it then prompts me for a username / password. Then it just shows a blank page.

(..)

1. Download download.utorrent.com/be...0.310_beta_2.rar
2. Extract WebUI.zip
3. Copy to %AppData%\uTorrent (do not unzip)

and it works!