access problem please i need your help

HI,EVERY ONE
first problem,
i have create a database in access 2003 it worked fine untill i have
format my laptop .
now im working on office 2003 on windows xp and i have norton 2006 but
im facing a problem in opening some forms from command button a message
appear the openform action was canceled and when i open them from the
database window(form) there are problem in open event or change event
or activate event the same file is work fine in others computer with
office2003 and windows xp but norton 2003 im wondering what are the
problem sience i have checked the reference and i try to make the
antiviruse disable but im facing the same problem
and i have update the features of access. specially the visual basic
for application
if i have unistall the antivirus and reinstall access 2003 then
reinstall antivirus does it help me or not.
please if any one what is the problem help me


second problem
i also have another database file it woeked fine but i have a code that
generate autonumber in two modal forms it works fine in one and doesnt
work as its in the first since it's passing some if statement that just
check if we in begging in finanical year.
do you have any idea of this problem.

please help im focusing in the first problem then the second one

.