Weord F4 menu texture?

Hi, so… for some reason, my F4 menu has the WEIRD texture going on. I have NO idea how to fix this. I’ve searched “everywhere” on the web, but nobody seems to know what causes this/it.

Here’s the texture my F4 menu has:

Please, if anyone knows how to fix this, I would be grateful. It’s almost impossible for players to see what weapons the different jobs has AND what the description says.

Uh, telling us what gamemode this is would be a good start.

DarkRP 2.5.0

DarkRP help thread is over here: http://forum.facepunch.com/showthread.php?t=1249475