id summary reporter owner description type status priority milestone component version resolution keywords cc 511 Report: acpi319for105-2011-05-30 on nvidia nForce430/MCP61 chipset losepete David Azarewicz "Hardware ASUS M2N mainboard with nVidia nForce430/MCP61 chipset Using the line PSD=ACPI.PSD /SMP /APIC the system causes a TRAP000D boot; See attached P6010004_crop.jpg and P6010007_crop.jpg - Sorry about the flash but I suspect my camera is dying as the flash refused to turn off. No logs due to TRAP at boot. Changing the above line to PSD=ACPI.PSD /SMP /PIC the system boots and seems to work fine. " defect closed major Feedback pending ACPI PSD 3.18 Unsupported Version