[Typo3-UG CH] Frontend error

[Tom Eberhard]

hallo jungs und mädels,
habe die typo3 testsite und quickstart erfolgreich installiert und beide
pakete funktionieren einwandfrei so dass ich nach ein wenig rumspielen das
dummy paket installiert hab. das backend funktioniert immer noch einwandfre
nur wenn ich die seite öffnen will krieg ich folgende fehlermeldung:

Warning: Cannot add header information - headers already sent by (output
started at
/home/c/codeworks.ch/public_html/cms/tslib/class.tslib_feuserauth.php:481)
in /home/c/codeworks.ch/public_html/cms/t3lib/class.t3lib_userauth.php on
line 299

Warning: Cannot add header information - headers already sent by (output
started at
/home/c/codeworks.ch/public_html/cms/tslib/class.tslib_feuserauth.php:481)
in /home/c/codeworks.ch/public_html/cms/t3lib/class.t3lib_userauth.php on
line 385

Warning: Cannot add header information - headers already sent by (output
started at
/home/c/codeworks.ch/public_html/cms/tslib/class.tslib_feuserauth.php:481)
in /home/c/codeworks.ch/public_html/cms/t3lib/class.t3lib_userauth.php on
line 387

Warning: Cannot add header information - headers already sent by (output
started at
/home/c/codeworks.ch/public_html/cms/tslib/class.tslib_feuserauth.php:481)
in /home/c/codeworks.ch/public_html/cms/t3lib/class.t3lib_userauth.php on
line 389

Warning: Cannot add header information - headers already sent by (output
started at
/home/c/codeworks.ch/public_html/cms/tslib/class.tslib_feuserauth.php:481)
in /home/c/codeworks.ch/public_html/cms/t3lib/class.t3lib_userauth.php on
line 391

Warning: Cannot add header information - headers already sent by (output
started at
/home/c/codeworks.ch/public_html/cms/tslib/class.tslib_feuserauth.php:481)
in /home/c/codeworks.ch/public_html/cms/t3lib/class.t3lib_userauth.php on
line 393
HELLO WORLD!

dieses problem tritt nur bei der dummy installation auf, hab ich irgendwas
übersehen?

greetz from outa space
tom