Version 10.10 fresh updates as of 2010-7-10 with zero other changes also has this exact bug.
Going into .local/share/applications/mimeapps.list and altering mime-type for inode/directory to nautilus.desktop fixed the problem.
Something is changing or adding that line to that file.
Version 10.10 fresh updates as of 2010-7-10 with zero other changes also has this exact bug. share/applicati ons/mimeapps. list and altering mime-type for inode/directory to nautilus.desktop fixed the problem.
Going into .local/
Something is changing or adding that line to that file.