I'll put one online somewhere in the next few hours. I would be very glad if you would take the time to unzip it and test it quickly by going under water as spec and moving around.
http://rapidshare.com/files/93192653/emp_vehicletraining_rc5.rar Testmap compiled today, i do have the problem, can some ati card users load up the map and go underwater to see if they have the glitch please. Unzip to your empires folder, start up empires, type in console: sv lan 1 map emp_vehicletraining_rc5
I am getting the glitch on your map It appearers this is a problem even for my 2900 XT I'll have to try an recreate it in hammer... tho I haven't seen anything like that till now. When its compiling does it take the video card drivers have any affect? I suppose not... :-S