>Has anyone noticed that LR4 is extremely slow? LR3 was fine. > I tried moving some pictures to another folder. It takes >about 30 seconds per picture (file sizes range from 6 to 12 >mb). > >I have seen general comments about the slowness of LR4, in >different modules. Basically, it is so slow, it is unusable. > >Would like to see something from Adobe which addresses this >issue.
Look at this page re ways to speed up LR4. I've tried some of the suggested settings and it did speed up LR4's performance considerably.