TECHNICAL SUPPORT / WEB APPs BUGS

Hi,
I have one problem today. Client start normally but after character selection appear a black screen.
If i make a "tail -F log.log"
a see:

2012/03/04 09:33:00 DBG 4074974064 <Unknown> config_file.cpp 392 reparse : CF: Adding config file '/media/Dati/ryzom/gamedev.bnp@shards.cfg' in the config file
2012/03/04 09:33:00 WRN 4074974064 <Unknown> big_file.cpp 421 getFile : BF: Couldn't load '/media/Dati/ryzom/gamedev.bnp@shards.cfg'
2012/03/04 09:33:00 INF 4074974064 <Unknown> config_file.h 326 EUnknownVar : CF: Exception will be launched: variable "Use" not found in file "/media/Dati/ryzom/gamedev.bnp@shards.cfg"
2012/03/04 09:33:00 INF 4074974064 <Unknown> network_connection.cpp 640 connect : There's no shards.cfg, or bad file format, can't copy common files
2012/03/04 09:33:00 INF 4074974064 <Unknown> network_connection.cpp 643 connect : CNET[0x9f4e6a0]: Connecting to 'ari1.ryzom.com:47852' with cookie ''15B63652|8B1113E3|0009AB23''
2012/03/04 09:33:00 INF 4074974064 <Unknown> network_connection.cpp 669 connect : CNET[0x9f4e6a0]: Client connected to shard, attempting login
2012/03/04 09:33:01 INF 4116612848 <Unknown> network_connection.cpp 1002 sendSystemLogin : CNET[0x9f4e6a0]: sent LOGIN cookie='15B63652|8B1113E3|0009AB23'
2012/03/04 09:33:01 DBG 4116612848 <Unknown> network_connection.cpp 1036 stateLogin : CNET[0x9f4e6a0]:  login->synchronize
2012/03/04 09:33:01 DBG 4116612848 <Unknown> net_manager.cpp 3843 update : CNetManager::update : Connection Ready.
2012/03/04 09:33:03 DBG 4045556592 <Unknown> session_browser.cpp 265 run : SB: Disconnecting
2012/03/04 09:33:44 WRN 4116612848 <Unknown> chat_filter.cpp 91 removeListeningPeopleList : Bad people list, can't remove
2012/03/04 09:33:44 WRN 4116612848 <Unknown> chat_filter.cpp 91 removeListeningPeopleList : Bad people list, can't remove
2012/03/04 09:33:44 WRN 4116612848 <Unknown> chat_filter.cpp 91 removeListeningPeopleList : Bad people list, can't remove
2012/03/04 09:33:44 INF 4116612848 <Unknown> network_connection.cpp 2764 sendSystemDisconnection : CNET[0x9f4e6a0]: sent DISCONNECTION
2012/03/04 09:33:44 WRN 4116612848 <Unknown> editor.cpp 3919 release : *R2* release
2012/03/04 09:33:44 WRN 4116612848 <Unknown> game_context_menu.cpp 89 init : gamecontextmenu:init: 'ui:interface:game_context_menu' window does not exist.
2012/03/04 09:33:44 WRN 4116612848 <Unknown> editor.cpp 3919 release : *R2* release
2012/03/04 09:33:44 WRN 4116612848 <Unknown> game_context_menu.cpp 89 init : gamecontextmenu:init: 'ui:interface:game_context_menu' window does not exist.

Any help or explanation?
Tnx a lot.