If your facebook very slow recently, this temporary solution might help you to speed up your facebook.
windows xp
go to
c:\windows\system32\drivers\etc\
open hosts file by notepad
add this new line as below and save it
203.106.85.66 www.facebook.com
windows vista or windows 7
go to programs -> accessories -> right click notepad and run as administrator
use this notepad to open c:\windows\system32\drivers\etc\hosts
** to see the hosts file, you have to select All files instead of Text Documents (*.txt) - the select option just next to where you enter the new filename
add this new line as below and save it
203.106.85.66 www.facebook.com
help:
You cannot modify the Hosts file or the Lmhosts file in Windows Vista and Windows 7