Problems with Postgresql 8.0.0

Hey Guys,

When i drop a table or change the type of field and others, Pgadmin
III freezes or Pgisql and etc. Is be impossible to work with this
version of postgresql. Did you never happens this type of problems
with you?

What it hapens?

Please, help me............

......and if i install a older version of postgresql, kill this
problems ? If YES, please tell me a link to downaload the older
version.


Regards,


Amauri Pimenta Junior
Consultor BI
Softtek Brasil
Batera banda Riffy