Two days ago Top Sites disappeared from Safari, than I see that iWeb dis not show pages, iPhoto did not work well, iTunes did not show cover flow and finally Google Earth didi not show anything. I discover that in Info on my Mac, on Monitor information Quartz Extreme is not supported!

Fiollowing the description...

ATI Radeon X600 Pro:

Modello Chipset: ATY,RV370

Tipo: Monitor

Bus: PCI

Slot: PCI-E

VRAM (totale): 128 MB

Fornitore: ATI (0x1002)

ID dispositivo: 0x5b62

ID revisione: 0x0000

Revisione ROM: 113-xxxxx-113

Monitor:

iMac:

Tipo di monitor: LCD

Risoluzione: 1440 x 900

Profondità: Colore 32-bit

Integrato: Sì

Core Image: Non Supportato

Monitor principale: Sì

Mirror: Spento

Online: Sì

Quartz Extreme: Non Supportato

Monitor:

Stato: Nessun monitor collegato

...............

Has anyone idea about what's happening? I can't use my Mac in this state...

Thank you very much for any help and suggesty.

Gaetano Zagra - Italy