Open your VTS_XX_0.IFO in IFOEdit.
In the upper window, select your PGC: VTS_PGCITI-->VTS_PGC_X
Now, in the lower window, scroll until Cell playback table and look for the Cell 1 : entry point sector. ĒThis is the initial sector (block) where your cell starts. Add 146153 and go to the resulting pack in Vobedit.
jsoto