I encountered this too in a directory full of pdf files. I renamed the folder from the terminal and then back to the original name and the problem was gone. In case it could be useful, I noticed that the thumbnails had been nevertheless prepared during the issue, because they were immediately displayed after renaming.
-- endless loading in nautilus / some files missing https://bugs.launchpad.net/bugs/383927 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
