It seems that this only happens with files called "Screenshot-?", but they don't need to be image files, could be text files as well. That's one of the weirdest things I have ever seen in Ubuntu. :)
-- Nautilus does not show Desktop thumbnails https://bugs.launchpad.net/bugs/416251 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