Every day I do the same thing over and over again. I make an animated gif in Photoshop CS6, save for web, click original and save. Did it today as well and stepped out. When I got back, I continued to do the same work only to find that it doesn't save correctly anymore. I have de-installed, re-installled the entire master suite, deleted preference file in library, searched Google upside down, did everything possible and no can do. Also the already done animated gifs cannot be saved good anymore. Here are examples:

Should be: