title: Redshift toggles on and off (flickering)
body: <p>I installed redshift on ubuntu 16.04 to reduce blue light. However, when I turn it on, it toggles on and off every 1-2 seconds continuously. I ran it in verbose mode (redshift -v) and this is the output:</p>
  
  <pre><code>Temperatures: 3500K at day, 3500K at night
  Solar elevations: day above 3.0, night below -6.0
  Brightness: 1.00:1.00
  Gamma (Daytime): 1.000, 1.000, 1.000
  Gamma (Night): 1.000, 1.000, 1.000
  Status: Enabled
  Period: Night
  Color temperature: 3500K
  Brightness: 1.00
  </code></pre>
  
  <p>The location is set as well.</p>