Personally I like the second image (with the flowers in focus and rocks out of focus). Creates more of a story and drama. "Something so delicate and pretty on the edge of a cliff with an angry sea below." as aposed to another OK picture of water and ...
The same thing happened to me on two different computers. One was wireless and one wired. I have a Netgear router. It caused it to freeze requiring a power on and off to fix. I haven't tried the fix yet but will soon as the problem just hit me a...