Halp

I seem to have stumbled into a problem with Radient. It causes a very few textures to vanish when the map is played. Also, these errors lag the hell out of Radient when I try to work in it.
One such texture:

I can assure you all that the texture is set in Radient. I've got about 4-5 of these in my map =/ They see to have appeared out of nowhere.
One such texture:
I can assure you all that the texture is set in Radient. I've got about 4-5 of these in my map =/ They see to have appeared out of nowhere.