Comment 5 for bug 1451087

Similar behavior here on two trusty (14.04.3) machines. Killing gvfsd and quitting nautilus afterwards (nautilus -q) put things right temporarily.

uname -rvi
3.13.0-66-generic #108-Ubuntu SMP Wed Oct 7 15:20:27 UTC 2015 x86_64

apt-cache policy gvfs
gvfs:
  Installiert: 1.20.3-0ubuntu1.2
  Installationskandidat: 1.20.3-0ubuntu1.2
  Versionstabelle:
 *** 1.20.3-0ubuntu1.2 0
        500 http://de.archive.ubuntu.com/ubuntu/ trusty-updates/main amd64 Packages
        100 /var/lib/dpkg/status
     1.20.1-1ubuntu1 0
        500 http://de.archive.ubuntu.com/ubuntu/ trusty/main amd64 Packages

apt-cache policy nautilus
nautilus:
  Installiert: 1:3.10.1-0ubuntu9.11
  Installationskandidat: 1:3.10.1-0ubuntu9.11
  Versionstabelle:
 *** 1:3.10.1-0ubuntu9.11 0
        500 http://de.archive.ubuntu.com/ubuntu/ trusty-updates/main amd64 Packages
        100 /var/lib/dpkg/status
     1:3.10.1-0ubuntu8 0
        500 http://de.archive.ubuntu.com/ubuntu/ trusty/main amd64 Packages