No, you don't have to wait at all. As a matter of fact, there is no reason at all to wait.
Do it right away, that way you can update it to version 9.0.2. There's no reason you should live with all the bugs in version 9.0.0, many of which were fixed in versions 9.0.1 and 9.0.2.
In that case, you may want to try posting in the dedicated download/install/setup forum at:
Europe, Middle East and Africa