Sid Meier's Civilization V

Sid Meier's Civilization V

R.E.D. Modpack
R.E.D. Modpack causing visual glitch with the hex grid.
Whenever I install the R.E.D. Modpack (regardless of whether it is activated or not) it causes the hex grid to become thick black and red lines as soon as I settle my first city. Anyone know how to fix it?