An update to SixGrid has been released. The update will be applied automatically when you restart SixGrid. The major changes include;

• Fixed Profiles not saving, and being overwritten on launch.
  
• Fixed Posts sometimes not loading.
  
• Added Video Playback in Full-screen Post Viewing.
  
• Added Automatic Page Loading when in Full-screen Post View.
  
• Added Post Downloading
  
• Integrated the Steamworks API with SixGrid, enabling the ability to get Achievements.
  
• Added the ability to get achievements
  

You can view the full list of changes, including code, on the SixGrid v0.3.4 Pull Request