1. Navigate to Store/HyperPublishing/LiveEdit/images (for Mac OS) or [drive]:\inetpub\wwwroot\QuarkWTP\HyperPublishing\LiveEdit\images (for Windows).
  2. Back up the 'splash.png' file.
  3. Save your splash screen in that same location as 'splash.png'.
  4. Clear the Web browser cache and verify that the splash screen loads.