title: Save resolution created with xrandr
body: <p>I am having troubles with my screen resolution on my fedora 24.</p>
  
  <p>The screen keep getting 1024x768 and the 1280x1024 is unavailable.</p>
  
  <p>digging a little i found, on arch linux forum, this commands:</p>
  
  <p><a href="https://bbs.archlinux.org/viewtopic.php?id=73738" rel="nofollow noreferrer">https://bbs.archlinux.org/viewtopic.php?id=73738</a></p>
  
  <pre><code>gtf 1280 1024 60
  xrandr --newmode "1280x1024_60.00"  108.88  1280 1360 1496 1712  1024 1025 1028 1060  -HSync +Vsync
  xrandr --addmode DVI-1 1280x1024_60.00
  xrandr --output DVI-1 --mode 1280x1024_60.00
  </code></pre>
  
  <p>This solves my problem, but the new mode wont persists in a system reboot. Anyone knows how to force this config to me applied even after a system reboot?</p>