Common reasons for a "fix" in a Titanic 3D release might include:
Here is the breakdown of what that file name means:
During the final hour, the 3D layers add a terrifying sense of verticality as the stern rises out of the water.
In the digital archiving community, a tag indicates that the initial release had a technical flaw. This could be an audio-video sync error, a corrupt frame, a missing subtitle track, or improper aspect ratio settings. The "FIX" version replaces the broken original, offering the definitive, error-free encode. The 2012 3D Conversion: Giving Depth to the Atlantic