cannot laod live chess in chess.com
Has anything happened or changed on your computer between when you last played on 11th and today?
Have you tried clearing cookies and history?
Have you tried using a different browser to see if that works?
Which version of Firefox are you using? (Click at the very top of the page on Help, then on About Mozilla Firefox, it will tell you there just under the word Firefox in larger letters. - Latest version is 3.6.12 )
Aaf