'Do not localize' corruption in Displays system preferences
In several recent versions of Snow Leopard, including OS X 10.6.4 and 10.6.5, a few people have had an issue crop up when adjusting display properties (resolution, multiple monitors, etc.) where sometimes changing settings will result in the loss of all display modes and switch the display to 640x480-pixel resolution with the text "<<do not localize>>" in the list of display resolutions.
Though this can happen when adjusting resolutions and other properties, it may happen immediately when opening the Display preferences, indicating some cache and settings files the preferences use … Read more