(3): ERROR: 'float2x3' :  not supported in pre-GLSL1.20 
(4): ERROR: 'float4x3' :  not supported in pre-GLSL1.20 
(5): ERROR: 'float3x2' :  not supported in pre-GLSL1.20 
(17): ERROR: 'float2x4' :  not supported in pre-GLSL1.20 
(19): ERROR: 'float3x2' :  not supported in pre-GLSL1.20