id summary reporter owner description type status component version resolution keywords cc guest host 10052 Upgrade to 4.1.8 causes NS_ERROR_CALL_FAILED (0x800706BE) Zdislav After upgrading from 4.1.6-74727 on linux host (i386) some saved machines fail to start with error NS_ERROR_CALL_FAILED (0x800706BE). Extension pack upgraded/downgraded and nothing makes sense. defect closed 3D support VirtualBox 4.1.8 obsolete NS_ERROR_CALL_FAILED Windows Linux