just this :
vehicles appears above powerlines.
Same in pak64 - and this is not a new bug.
This must be indeed a very old bug. I will post a patch next week.
OFFTOPIC : if someone is interested in the bus shown in the screenshot, it's a bus I drew for myself but I uploaded it ^^
=> http://files.filefront.com/vehicledoublemidipak/;13333205;/fileinfo.html
as promised, here is a patch.
included in r2348. Should be working for normal-sized vehicles. Please test!
thanks a lot ;)