Actually, you do have problems. The FXAA shader failed to compile.
Compiling new shader:
FXAA
Loading built-in default shader for: fxaa-v.sdr
Loading built-in default shader for: fxaa-f.sdr
Fragment shader failed to compile:
0(201) : warning C7506: OpenGL does not define the global type float4
0(203) : warning C7506: OpenGL does not define the global type float2
0(204) : error C0000: syntax error, unexpected ',', expecting "::" at token ","
0(249) : error C0000: syntax error, unexpected reserved word "if" at token "if"
0(286) : error C0000: syntax error, unexpected reserved word "if" at token "if"
0(296) : error C0000: syntax error, unexpected reserved word "if" at token "if"
0(297) : warning C7506: OpenGL does not define the global function saturate
0(299) : error C0000: syntax error, unexpected '.', expecting "::" at token "."
0(302) : error C0000: syntax error, unexpected '.', expecting "::" at token "."
0(307) : error C0000: syntax error, unexpected '.', expecting "::" at token "."
0(310) : error C0000: syntax error, unexpected '.', expecting "::" at token "."
0(316) : error C0000: syntax error, unexpected reserved word "if" at token "if"
0(321) : error C0000: syntax error, unexpected "-=", expecting "::" at token "-="
0(325) : error C0000: syntax error, unexpected reserved word "if" at token "if"
0(328) : error C0000: syntax error, unexpected reserved word "if" at token "if"
0(495) : error C0000: syntax error, unexpected reserved word "if" at token "if"
0(509) : error C0000: syntax error, unexpected reserved word "if" at token "if"
0(520) : error C1121: main: function type parameters not allowed
ERROR! Unable to create fragment shader!
Error while compiling FXAA shaders. FXAA will be unavailable.