I use older computer components due to budget restrictions. I'm presently running a 2009 (?) Mac Mini MC239LL/A with 10.6 Snow Leopard with a 2000 M8058 Cinema Display 22 inch monitor with an Apple DVI to ADC adaptor & a mini display port to DVI adaptor. At least I had been for several months, until there was a brownout or power failure in this rural neighborhood recently. The setup was connected to a surge protector. WHen the power came back I rebooted and discovered no image in the display. Since then I've checked that display works with a G5 tower I have. I've reset the PRAM. If I unplug the DVI to ADC Adaptor and plug it in again, I get a moment of light at the monitor on/off button, but no image. I connected the Mini to a laptop via Target mode also, and it seems to be fine. Not sure where to turn now. Any other ideas from those with more experience is much appreciated!