/df_checkpoints [0-3] (default: 2) Controls the display of your checkpoint times (bottom right corner of the HUD). 0: off 1: effective time 2: offset time 3: relative time In Effective Time mode, the HUD will display the times at which you passed each checkpoint. In Offset Time mode, your checkpoint times will be compared to the times of the best run to have been saved by Defrag (in the system\records directory of your Defrag setup). In Relative Time mode, the HUD will display for each checkpoint the time that elapsed since you passed the previous checkpoint.