[mythtv-users] cannot start frontend after migration

[Milos Prudek]

After migration from mandriva 2006.0 to mandriva 2007.0 when I launch 
mythfrontend the following appears:

Fontconfig warning: "~/.fonts.conf", line 10: invalid constant used : full
2006-10-23 11:57:22.616 Using runtime prefix = /usr/local
2006-10-23 11:57:22.717 DPMS is not supported.
QSqlDatabase: QMYSQL3 driver not loaded
QSqlDatabase: available drivers:
2006-10-23 11:57:22.784 New DB connection, total: 1
2006-10-23 11:57:22.785 Unable to connect to database!
2006-10-23 11:57:22.786 No error type from QSqlError?  Strange...
QSqlQuery::exec: database not open
QSqlQuery::exec: database not open
2006-10-23 11:57:22.841 DB Error (KickDatabase):
Query was:
SELECT NULL;
No error type from QSqlError?  Strange...
2006-10-23 11:57:22.897 Unable to connect to database!
2006-10-23 11:57:22.898 No error type from QSqlError?  Strange...
QSqlQuery::exec: database not open
QSqlQuery::exec: database not open
2006-10-23 11:57:22.953 DB Error (KickDatabase):
Query was:
SELECT NULL;

And this text is repeated indefinitely, until I press Ctrl-C.

- MythTV 0.20 freshly compiled from sources on Mandriva 2007.0
- MythTV 0.20 compilation from sources worked fine on Mandriva 2006.0
- No complaints from the configure script
- QT: libqt3-3.3.6
- MySQL daemon is running

-- 
Milos Prudek