disapearing sign bug

the disapearing sign bug is back it was here once got fixed but now its back and preventing me from making street addresses and street signs for my adv custum mmo realm addresses are importaint for the structure of this realm

 

when typing certain words that are in no way shape or form bad words the full sign on the text vanishes

known words to vanish

 

one way

street

lane

avenue

ave 

str however Str. is not thats how my addresses are listed i wanted avenue but could only get Str to work

these are the ones i tried to do please fix this bug its driving me mad i need my signs to work or every single road is a Str. that just doesnt work