Hi, my trusty "old" 667 Ti screen has started to behave like shiny flag during windy days. This must be a type of question discussed b4 many times in this list. Symptoms are horizontal thin lines in screen, flickering fast and occasionally, not all the time. Like some sort of static disturb but visual... quite annoying and would be nice to get it fixed. Don't have applecare and local shop takes quite hefty repair prices. Could it be logic board, or video cable ? Thanks for any response and tips! Regards, Pete in Finland