You can switch it off on the PS2 too!
Didn't i tell, that i play it on my PS2?
In the german version you have to select the menue "Anzeige" ("Display" in US) an there the second option (something like "Trails").
BTW: I updated both maps
2003-01-01: updated map of Vice City East (should be finished now). And happy new year to all of you.
ciao...