Just compiled beta3, I run it and all I get in the console is:
[code:1]amarok: WARNING: [bool CollectionDB::execSql(const QString&, QStringList*, QStringList*, bool)] SQLite pointer == NULL.
amarok: WARNING: [bool CollectionDB::execSql(const QString&, QStringList*, QStringList*, bool)] SQLite pointer == NULL.
amarok: WARNING: [bool CollectionDB::execSql(const QString&, QStringList*, QStringList*, bool)] SQLite pointer == NULL.
amarok: WARNING: [int CollectionDB::sqlInsertID()] SQLite pointer == NULL.
[/code:1]

etc ...