I get hundred of this message. What's wrong?
Ole Martin

tice [PHP]: Only variable references should be returned by reference in file include/functions.php line 566
Notice [PHP]: Only variable references should be returned by reference in file include/functions.php line 566
Notice [PHP]: Only variable references should be returned by reference in file include/functions.php line 566
Notice [PHP]: Only variable references should be returned by reference in file include/functions.php line 566
Notice [PHP]: Only variables should be assigned by reference in file kernel/profile.php line 93
Notice [PHP]: Only variable references should be returned by reference in file include/functions.php line 566
Notice [PHP]: Only variables should be assigned by reference in file kernel/profile.php line 93
Notice [PHP]: Only variable references should be returned by reference in file kernel/user.php line 610
Notice [PHP]: Only variable references should be returned by reference in file include/functions.php line 566
Notice [PHP]: Only variables should be assigned by reference in file include/common.php line 215
Notice [PHP]: Only variable references should be returned by reference in file kernel/object.php line 803

Notices are usually nothing to worry about as long as the site is running properly.

Just turn off PHP debug in System Admin - Preferences - General Settings, and the messages should disappear.

tanks