sgleo87@ubuntu:~$ libGL warning: 3D driver claims to not support visual 0x4b compiz.real: No stencil buffer. Clipping of transformed windows is not going to be correct when screen is transformed. Switching to using non-fbo path Couldn't load settings. Reverting to defaults. Couldn't load theme. Reverting to defaults. compiz.real: water: GL_ARB_fragment_program is missing