on the screen apper very short duration fringes which are placed randomly on the screen. The fringes are about 2 cm (1 inch) long and very thin in vertical proportion. When I'm not pressing any key the fringe appears once a ten second interval (approximately). And when the key is pressed there are a lot of fringes randomly located on the screen which are making a "noise". Xorg and Gnome were built using portage system. Gnome version is 2.12.3 and Xorg version is 6.8.2 my graphic card is nvidia Riva TNT2
NOT a Bugzilla product bug. Please, read the product descriptions before filing bugs.
Chances are you hardware is dying. Sorry, no real information here.