[Typo3-dev] upgrading to RC2

[media.res | alex widschwendter]

hi,

after upgrading to rc2 i receive folowing front-end errors:

Warning: mysql_query(): supplied argument is not a valid MySQL-Link 
resource in 
/data/projekte/mediares.at/website/2004/site/t3lib/class.t3lib_db.php on 
line 216

Warning: mysql_fetch_assoc(): supplied argument is not a valid MySQL 
result resource in 
/data/projekte/mediares.at/website/2004/site/t3lib/class.t3lib_db.php on 
line 689

Warning: mysql_query(): supplied argument is not a valid MySQL-Link 
resource in 
/data/projekte/mediares.at/website/2004/site/t3lib/class.t3lib_db.php on 
line 197

Warning: mysql_query(): supplied argument is not a valid MySQL-Link 
resource in 
/data/projekte/mediares.at/website/2004/site/t3lib/class.t3lib_db.php on 
line 216

Warning: mysql_fetch_assoc(): supplied argument is not a valid MySQL 
result resource in 
/data/projekte/mediares.at/website/2004/site/t3lib/class.t3lib_db.php on 
line 689

Warning: mysql_query(): supplied argument is not a valid MySQL-Link 
resource in 
/data/projekte/mediares.at/website/2004/site/t3lib/class.t3lib_db.php on 
line 197

any ideas what could have gone wrong.
i followed the upgrading guidelines!

thx for help