Synapse Crashes at First Input after Launch

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benjaminselzer@benjaminselzer-Latitude-E7240:~$ apt-cache policy synapse ; apt-cache depends synapse | tail -n+2 | grep Dep | tr -s ' ' ' ' | cut -d' ' -f 3 | xargs -IX apt-cache policy X
synapse:
  Installed: 0.2.99.2-1
  Candidate: 0.2.99.2-1
  Version table:
 *** 0.2.99.2-1 500
        500 http://us.archive.ubuntu.com/ubuntu xenial/universe amd64 Packages
        100 /var/lib/dpkg/status
libc6:
  Installed: 2.23-0ubuntu3
  Candidate: 2.23-0ubuntu3
  Version table:
 *** 2.23-0ubuntu3 500
        500 http://us.archive.ubuntu.com/ubuntu xenial/main amd64 Packages
        100 /var/lib/dpkg/status
libcairo2:
  Installed: 1.14.6-1
  Candidate: 1.14.6-1
  Version table:
 *** 1.14.6-1 500
        500 http://us.archive.ubuntu.com/ubuntu xenial/main amd64 Packages
        100 /var/lib/dpkg/status
libgdk-pixbuf2.0-0:
  Installed: 2.32.2-1ubuntu1
  Candidate: 2.32.2-1ubuntu1
  Version table:
 *** 2.32.2-1ubuntu1 500
        500 http://us.archive.ubuntu.com/ubuntu xenial/main amd64 Packages
        100 /var/lib/dpkg/status
libgee-0.8-2:
  Installed: 0.18.0-1
  Candidate: 0.18.0-1
  Version table:
 *** 0.18.0-1 500
        500 http://us.archive.ubuntu.com/ubuntu xenial/main amd64 Packages
        100 /var/lib/dpkg/status
libglib2.0-0:
  Installed: 2.48.1-1~ubuntu16.04.1
  Candidate: 2.48.1-1~ubuntu16.04.1
  Version table:
 *** 2.48.1-1~ubuntu16.04.1 500
        500 http://us.archive.ubuntu.com/ubuntu xenial-updates/main amd64 Packages
        100 /var/lib/dpkg/status
     2.48.0-1ubuntu4 500
        500 http://us.archive.ubuntu.com/ubuntu xenial/main amd64 Packages
libgtk-3-0:
  Installed: 3.18.9-1ubuntu3.1
  Candidate: 3.18.9-1ubuntu3.1
  Version table:
 *** 3.18.9-1ubuntu3.1 500
        500 http://us.archive.ubuntu.com/ubuntu xenial-updates/main amd64 Packages
        100 /var/lib/dpkg/status
     3.18.9-1ubuntu3 500
        500 http://us.archive.ubuntu.com/ubuntu xenial/main amd64 Packages
libjson-glib-1.0-0:
  Installed: 1.1.2-0ubuntu1
  Candidate: 1.1.2-0ubuntu1
  Version table:
 *** 1.1.2-0ubuntu1 500
        500 http://us.archive.ubuntu.com/ubuntu xenial/main amd64 Packages
        100 /var/lib/dpkg/status
libkeybinder-3.0-0:
  Installed: 0.3.1-1
  Candidate: 0.3.1-1
  Version table:
 *** 0.3.1-1 500
        500 http://us.archive.ubuntu.com/ubuntu xenial/universe amd64 Packages
        100 /var/lib/dpkg/status
libnotify4:
  Installed: 0.7.6-2svn1
  Candidate: 0.7.6-2svn1
  Version table:
 *** 0.7.6-2svn1 500
        500 http://us.archive.ubuntu.com/ubuntu xenial/main amd64 Packages
        100 /var/lib/dpkg/status
libpango-1.0-0:
  Installed: 1.38.1-1
  Candidate: 1.38.1-1
  Version table:
 *** 1.38.1-1 500
        500 http://us.archive.ubuntu.com/ubuntu xenial/main amd64 Packages
        100 /var/lib/dpkg/status
libpangocairo-1.0-0:
  Installed: 1.38.1-1
  Candidate: 1.38.1-1
  Version table:
 *** 1.38.1-1 500
        500 http://us.archive.ubuntu.com/ubuntu xenial/main amd64 Packages
        100 /var/lib/dpkg/status
libzeitgeist-2.0-0:
  Installed: 0.9.16-0ubuntu4
  Candidate: 0.9.16-0ubuntu4
  Version table:
 *** 0.9.16-0ubuntu4 500
        500 http://us.archive.ubuntu.com/ubuntu xenial/main amd64 Packages
        100 /var/lib/dpkg/status