???
Der zweite Hint besagt doch nur, dass man in einer bestimmte Zeile (267) die Annotation entfernen soll:
#------------------------------------------------------------------------
# The following line is commented out by default.
#
# Celestia enables and disables certain rendering features based on
# the set of extensions supported by the installed OpenGL driver and 3D
# graphics hardware. With IgnoreGLExtensions, you may specify a list of
# extensions that Celestia will treat as unsupported. This is useful
# primarily for the developers of Celestia.
#------------------------------------------------------------------------
# IgnoreGLExtensions [ "GL_ARB_vertex_program" ]