ENH: Removed warning pop-up when running without GLSL/shaders.
ENH: Removed warning pop-up when running without GLSL/shaders.

orfeotoolbox/OTB,orfeotoolbox/OTB,orfeotoolbox/OTB,orfeotoolbox/OTB,orfeotoolbox/OTB,orfeotoolbox/OTB