This is my IRQ distribuiton, and my computer still locks up, when I play DIVX films, or Direct3d games:
(I disabled SB16 emulation, COM2 and USB controller, and note that my graphic card (3D Prophet SE) doesn't share IRQ, but my PC still locks up...)
0: System timer
1: Standard 101/102-Key or Microsoft Natural Keyboard
2: Programmable interrupt controller
4: Communications Port (COM1)
5: ACPI IRQ Holder for PCI IRQ Steering
5: Conexant PCI Modem Enumerator
6: Standard Floppy Disk Controller
7: ECP Printer Port (LPT1)
8: System CMOS/real time clock
9: SCI IRQ used by ACPI bus
10: ACPI IRQ Holder for PCI IRQ Steering
10: Creative SB Live! Value
11: 3D Prophet SE
11: ACPI IRQ Holder for PCI IRQ Steering
12: PS/2 Compatible Mouse Port
13: Numeric data processor
14: Primary IDE controller (dual fifo)
14: VIA Bus Master PCI IDE Controller
15: Secondary IDE controller (dual fifo)
15: VIA Bus Master PCI IDE Controller
Please coment...