Справа от монитора есть кнопка Вести лог. Включите ее, попробуйте что-то загрузить и покажите, что у Вас получилось в логе.
Мне везёт,не отправлялся ответ("В сообщении слишком много внешних ссылок.")) Поэтому я убрал из адресов в логе буквы www и http.
Лог.
22.03.13 18:25:17,203 # 178 <<< URLmozilla.org/ru/firefox/community/
R-SCRIPT "RequestHeaderReceived" ERROR:
[string "--[[ <HCExtension>..."]:704: attempt to index global '_CM_' (a nil value)
22.03.13 18:25:17,203 # 178: DNS resolve mozilla.org --> 63.245.215.20 (From cache)
22.03.13 18:25:17,203 # 178/179 >>> URLmozilla.org/ru/firefox/community/
GET /ru/firefox/community/ HTTP/1.1
Host: mozilla.org
User-Agent: Mozilla/5.0 (Windows NT 5.1; rv:19.0) Gecko/20100101 Firefox/19.0
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8
Accept-Language: ru-RU,ru;q=0.8,en-US;q=0.5,en;q=0.3
Accept-Encoding: gzip, deflate
Cookie: WT_FPC=id=95.153.174.39-108423520.30286880:lv=1363635125077:ss=1363635125077; wtspl=188117; __utma=150903082.637741968.1363642321.1363642321.1363642321.1; __utmz=150903082.1363642321.1.1.utmcsr=(direct)|utmccn=(direct)|utmcmd=(none)
Proxy-Authorization: Basic Og==
Connection: keep-alive
22.03.13 18:25:17,218 # 178 <<< URLww.mozilla.org/ru/firefox/community/
Connection.Connected=False
22.03.13 18:25:17,218 # 178: Client Disconnection
22.03.13 18:25:19,375 # 179: Start connection from client
22.03.13 18:25:19,375 # 179: Connection from 127.0.0.7:2031 to HC Version 1.00 RC3 (1.0.0.361)
22.03.13 18:25:19,375 # 179: User name: ?127.0.0.7?
22.03.13 18:25:19,375 # 179: Proxy Authentication Required IP=
/1/True/local//127.0.0.1
psw=/Og==/
22.03.13 18:25:19,390 # 179 <<< URmozilla.org/ru/firefox/community/
HTTP/1.1 407 Proxy Authentication Required (HC)
Server: HandyCache/Version 1.00 RC3 (1.0.0.361)
Mime-Version: 1.0
Date: Fri, 22 Mar 2013 18:25:19
Content-Type: text/html
Content-Length: 654
Proxy-Authenticate: Basic realm="HandyCache"
Connection: keep-alive
22.03.13 18:25:19,390 # 179 <<< URLmozilla.org/ru/firefox/community/
R-SCRIPT "RequestHeaderReceived" ERROR:
[string "--[[ <HCExtension>..."]:704: attempt to index global '_CM_' (a nil value)
22.03.13 18:25:19,390 # 179: DNS resolve mozilla.org --> 63.245.215.20 (From cache)
22.03.13 18:25:19,390 # 179/180 >>> URmozilla.org/ru/firefox/community/
GET /ru/firefox/community/ HTTP/1.1
Host:mozilla.org
User-Agent: Mozilla/5.0 (Windows NT 5.1; rv:19.0) Gecko/20100101 Firefox/19.0
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8
Accept-Language: ru-RU,ru;q=0.8,en-US;q=0.5,en;q=0.3
Accept-Encoding: gzip, deflate
Cookie: WT_FPC=id=95.153.174.39-108423520.30286880:lv=1363635125077:ss=1363635125077; wtspl=188117; __utma=150903082.637741968.1363642321.1363642321.1363642321.1; __utmz=150903082.1363642321.1.1.utmcsr=(direct)|utmccn=(direct)|utmcmd=(none)
Proxy-Authorization: Basic Og==
Connection: keep-alive
22.03.13 18:25:19,390 # 179 <<< URmozilla.org/ru/firefox/community/
Connection.Connected=False
22.03.13 18:25:19,406 # 179: Client Disconnection