Game crash if using Heraldry icon!

[Pagguccino]

Hello
I installed the mod and all works. But if i play with shader and use the heraldry icon to place a banner the game crashs. Is there a option to desable the heraldry icon, can i desable it in the source code? Because i and my friend play battlegear on a server and we really wont to play with shaders! Pls help;) thanks