Matrox G450 TV-out Question...Help plz..

[Mitsu3000gt]

hi..
I try to use my G450 on TV with primary connector,
no matter i tried S video or AV output
there's something appears on screen ..but it just keep flsahing...
anyone knows wut wrong with it??...
or i can't use TV out on the primary connector ...?
thanks...
Mitsu3000gt

[Kruzin]

You can only use the TVOut on the secondary connector, as a secondary display.