Just tried to boot off the 1.4.5 CD, after the Quark/Openfirmware message screen goes blank(NO SPLASH SCREEN), and then my monitor goes into powersave, then nothin happens.

Was running 1.4.3 OK

Any help would really be apreciated.
Thanks

PegasosII 1GHZ
Radeon 7000
512MB DDR
30GB HDD
32x Sony CDRW