Hello, are these logging messages sent by jogl ? FALLBACK (log once): Fallback to SW vertex for line stipple FALLBACK (log once): Fallback to SW vertex processing, m_disable_code: 2000 FALLBACK (log once): Fallback to SW vertex processing in drawCore, m_disable_code: 2000 S. If you reply to this email, your message will be added to the discussion below: http://forum.jogamp.org/jogl-message-macOS-BigSur-arm-tp4041124.html To start a new topic under jogl, email [hidden email] To unsubscribe from jogamp, click here. NAML