* Using OpenSceneGraph-3.6 causes problems elsewhere: [[OSGText Issues]] (under investigation as of 11/2020) <ref>https://sourceforge.net/p/flightgear/mailman/message/37157550/</ref> | * Using OpenSceneGraph-3.6 causes problems elsewhere: [[OSGText Issues]] (under investigation as of 11/2020) <ref>https://sourceforge.net/p/flightgear/mailman/message/37157550/</ref> |