Mldonkey parte solo la prima volta

[osa]

Ho installato Mldonkey su Ubuntu, il programma funziona solo la prima volta in assoluto che viene installato. Infatti, successivamente, se do il comando mlnet compare a terminale:
Using threads
Network Global Shares registered
Network Gnutella registered
Network G2 registered
Network FileTP registered
Network BitTorrent registered
Network Donkey registered
No config file (downloads.ini) found. Generating one.
No config file (users.ini) found. Generating one.
No ./donkey.ini found
No ./bittorrent.ini found
No ./fileTP.ini found
No ./gnutella2.ini found
No ./gnutella.ini found
Updating options to level 2
No ./files.ini found
No ./servers.ini found
No ./searches.ini found
No ./results.ini found
No ./friends.ini found
Options correctly saved on localtime: 5/ 1, 21:58:29
LOADING SHARED FILES AND SOURCES
No ./shared_files_new.ini found
No ./stats.ini found
No ./stats_mod.ini found
Network Donkey enabled
Network BitTorrent enabled
Network FileTP enabled
Network G2 disabled
Network Gnutella disabled
No ./file_sources.ini found
op_network_recover_temp ++++++++++++++++++++++++++
enable
enabling...
XXXXXXXXXXXXXXX
Network.recover_temp not implemented by BitTorrent
Network.recover_temp not implemented by FileTP
Connection timed out : connect
chat_app_host=localhost chat_app_port=5036
Welcome to MLdonkey client
Check http://www.mldonkey.net/ for updates
To command: telnet 127.0.0.1 4000
Or with browser: http://127.0.0.1:4080
Welcome to MLdonkey
Options correctly saved on localtime: 5/ 1, 22:01:38
Core started on localtime: 5/ 1, 22:01:38
Disabling output to console, to enable: stdout true

Non posso accedere all'interfaccia web localhost:4080, ripeto la prima volta che l'ho installato e utilizzato il programma funzionava alla meraviglia.