id summary reporter owner description type status component version resolution keywords cc guest host 1798 Guest did not get SSE3 flag Chaiwat Suttipongsakul "I'm using windows XP media center 2005 edition as a host. My cpu is Turion64x2 which has SSE3 (checked by cpuz), but in the guests (both Linux and Windows XP) they don't have SSE3 flag appeared in cpuz and /proc/cpuinfo (SSE3 is PNI for AMD64)." defect closed VMM VirtualBox 1.6.2 fixed SSE3 other other