Debug Tiles !

[picachu]

Hi.
I'm having trouble
the same problem as this guy

http://otland.net/f16/debug-tile-117728/

he gets it solved but dunno how!!!!!

I already tried to delet all tiles that is debugging
It's like 10 sqms debugging, all of the same house!
damn!
nothing special there.
someone can help please
ttttyy

 

[picachu]

its on more than 1 house
plx help