Warning [Main]: Could not create shader of type 1. Warning [Main]: Vertex shader for simpleShaderProg (MainVertexShader & PositionOnlyVertexShader) failed to compile Warning [Main]: Could not create shader of type 2. Warning [Main]: Fragment shader for simpleShaderProg (MainFragmentShader & ShockingPinkSrcFragmentShader) failed to compile Warning [Main]: QGLShaderProgram: could not create shader program Critical [Main]: Errors linking simple shader: Warning [Main]: Could not create shader of type 1. Warning [Main]: Vertex shader for blitShaderProg (MainWithTexCoordsVertexShader & UntransformedPositionVertexShader) failed to compile Warning [Main]: Could not create shader of type 2. Warning [Main]: Fragment shader for blitShaderProg (MainFragmentShader & ImageSrcFragmentShader) failed to compile Warning [Main]: QGLShaderProgram: could not create shader program Critical [Main]: Errors linking blit shader: Warning [Main]: QImage::scaled: Image is a null image Warning [Main]: QImage::scaled: Image is a null image Warning [Main]: QImage::scaled: Image is a null image Warning [Main]: QImage::scaled: Image is a null image Warning [Main]: QImage::scaled: Image is a null image Warning [Main]: QImage::scaled: Image is a null image Warning [Main]: QImage::scaled: Image is a null image Warning [Main]: QImage::scaled: Image is a null image Warning [Main]: QImage::scaled: Image is a null image Warning [Main]: QImage::scaled: Image is a null image Warning [Main]: QImage::scaled: Image is a null image [..] Segmentation fault