not a nautilus bug in any case, you installed or ran an application writting mimetype definition, you might try to figure which one though, it's probably something not confiming from the ubuntu default installation
** Changed in: nautilus (Ubuntu) Status: Incomplete => Invalid -- Nautilus no longer generates thumbnails for images https://bugs.launchpad.net/bugs/463200 You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is a bug assignee. -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs