--- a/src/glRenderer.cpp Thu Feb 09 23:46:45 2017 +0200 +++ b/src/glRenderer.cpp Thu Feb 09 23:50:11 2017 +0200 @@ -455,11 +455,13 @@ if (m_config->drawAxes()) { + glDisableClientState (GL_NORMAL_ARRAY); glBindBuffer (GL_ARRAY_BUFFER, m_axesVbo); glVertexPointer (3, GL_FLOAT, 0, NULL); glBindBuffer (GL_ARRAY_BUFFER, m_axesVbo); glColorPointer (3, GL_FLOAT, 0, NULL); glDrawArrays (GL_LINES, 0, 6); + glEnableClientState (GL_NORMAL_ARRAY); CHECK_GL_ERROR(); } }