Ensure that snapTo cannot position the track-container viewport too far to the left when old track events lie outside the visible range of the container [#1500]
Ensure that snapTo cannot position the track-container viewport too far to the left when old track events lie outside the visible range of the container [#1500]

mozilla/butter,robinparadise/videoquizmaker,BBGInnovate/butter,BBGInnovate/butter,robinparadise/videoquizmaker,mbuttu/butter,mozilla/butter,mbuttu/butter,mbuttu/butter