The Library view for one image does not reflect the Photoshop edit, but the develop view and the exported image do. What is up with that?
The Library and Print use the preview cache, Develop uses the ACR cache. The two views are different.Alan
I've no idea why you should now be seeing major discrepancies. I have seen small differences, but never worried about them.Have you posted anything about this to the Adobe Lightroom forum?Alan
Have you tried forcing the rendering of new Library previews from Library/Previews/Render Standard Previews or Render 1:1 Previews?