[TYPO3-english] Upgrade to 4.2.6 made /typo3 404 error

[Steffen Gebert]

Elijah Alcantara wrote:
> It was working before... but after the upgrade and the session times out
> I tried to login again.. then http://domain.com/typo3/ now gives a 404
> error page that I created in typo3 itself... What's going on??

Does the directory (or symlink) typo3 really exist? Are you ABSOLUTELY sure, 
you access the right domain? What's written in the acces_log?

Steffen