This mode disables automatic motion. The user manually advances the timeline. While this stops motion, it is not truly "Motion Free" because navigating between frames can introduce errors like field dominance issues or compression artifacts.
Open your project. Disable camera smoothing. Hold your middle mouse button. Look around. Don't click—just see . viewerframe mode motion free
: This suggests a setting or condition where motion is either minimized, disabled, or 'frozen' in some way. This mode disables automatic motion