I have a mac mini and use the television as a monitor. I am very happy with the mac but for one thing:when i upload photos from with my camera or my iphone they appear really dark in iphoto. I then have to edit them all manually, and i'm pretty rubbish at that so they all end up a mess. The photos look fine on my camera and iphone.
i have the same problem when watching DVDs - the are really dark but i can brighten them by clicking on Window/Video Colour.
I've searched on the web and found other people complaining about this but haven't been able to understand the advice given (i'm afraid i don't understand much, other than what i do on a day to day basis). One person said that they had made an adjustment to contrast via System preferences / Universal Access, but when i tried this i found that it was already set to 'Normal' and any adjustment made the screen even darker.
Any help would be very gratefully received.