Power PC Dual 2.0 Tower 6Gig ram
Blackmagic Decklink SP video card in PCI
AT9800 video card
dual monitor card feeding 19" VGA LCD + 37" LCD TV/Monitor
screens on both monitors has a digitized/pixeled look distorting everything on desktop EXCEPT when it switches over to SCREEN SAVER IMAGES!! (??). Click on a window and it displays clearly for a few minutes then same pixelation distorts it - have photo of it I can send helpful folks
-reboot - no change
-switch to BU OS Drive - was clean for a short time then same problem
Suspect hardware but - how to narrow down?