DoS attack, and problem

[atmo5ph3r]

hi

today my server was under attack for 5-6 six hours with over 100 different ips ...

after that server reloaded and everything was ok
but in quick reply, everything i wrote, the message showed " press quick reply button to active this section "
if i type " helloooooooooooooooooooooo " in post msg showed " press quick reply button to active ... "
and in reply page " your reply less than 10 charcters "

how to fix it ?

--------------- Added [DATE]1260274804[/DATE] at [TIME]1260274804[/TIME] ---------------

anyone ?

please, when i click quick reply, and type my text, after click Post, in topic this message replied :
Please click one of the Quick Reply icons in the posts above to activate Quick Reply

and with Reply page, i cannt send, bcuz it says your text is less 10 character ...

please someone help me