id summary reporter owner description type status component version resolution keywords cc guest host 8980 USB unavailable to all guests on an Fedora 15 host Ed Greshko "Installed the VirtualBox-4.0-4.0.8_71778_fedora15-1.x86_64.rpm and relevant extension package on an fresh install of Fedora 15. USB is not available to any guest. Error is.... Result Code: NS_ERROR_FAILURE (0x00004005) Component: Host Interface: IHost {35b004f4-7806-4009-bfa8-d1308adba7e5} Callee: IMachine {662c175e-a69d-40b8-a77a-1d719d0ab062} This was working on F11 with the same version of VBox" defect closed USB VirtualBox 4.0.8 worksforme Linux Linux