In the side bar are listed the vessels as you enter it. Along the research normaly the vessels are added as you find them using the presence or fishing effort layers in your area of interest; so at the end, your list of vessels in the side bar is quite random sorted. So is difficult to find some specific one on the list to turn on or off it´s track when you are working with many. It will be very helpfull to have the list sorted in alphabetical order for seek one vessel in particular.