On another note, I cannot get my game to actually build with this (runs fine in game mode) - have checked and made sure that screen space shadows are off too.
Shader error in 'Andicraft/Retro Master (NOT Transparent)': Program 'Vert', error X4571: vs_4_0 output limit (16) exceeded, shader uses 17 outputs. at line 110 (on d3d11)