If you enable tracking you might experience that the cats data is cleared from the profiler after about a minute, even though the cat is right above or below the profiler.
That happens due to a slightly unlucky behaviour of LSL sensors, which are not able to scan a fully spherical area but have a blind spot right above and below the scanning object.
Please move either the cat or the profiler a bit so they are not vertically in line.
In the Book Creator’s inventory, you can find 4 textures. Two ending ” default” and two ending with ” red” Those textures are samples for