Yeah I think there's something bad with the card. Or maybe an incompatibility with my motherboard? I do have an nForce4 chip, and I do remember hearing something about Creative cards and nForce chipsets...but I don't remember what version(s).
Tried it on Ubuntu Karmic today (finally got the computer to boot normally with the card in, only took about 430284302 resets) and "lspci -v | less" gave me essentially the same output as the Windows Device Manager:
[cpp]01:00.0 VGA compatible unclassified device: Creative Labs SB X-Fi
Subsystem: Creative Labs Device 002c
Flags: medium devsel, IRQ 11
I/O ports at c000
Memory at fe000000 (64-bit, non-prefetchable) [disabled] [size=2M]
Memory at d0000000 (64-bit, non-prefetchable) [disabled] [size=256M]
Capabilities: <access denied>
Kernel modules: snd-ctxfi
01:01.0 VGA compatible unclassified device: Creative Labs SB X-Fi
Subsystem: Creative Labs Device 002c
Flags: medium devsel, IRQ 11
I/O ports at c020
Memory at <ignored> (64-bit, non-prefetchable) [disabled]
Memory at <ignored> (64-bit, non-prefetchable) [disabled]
Capabilities: <access denied>
Kernel modules: snd-ctxfi
01:02.0 VGA compatible unclassified device: Creative Labs SB X-Fi
Subsystem: Creative Labs Device 002c
Flags: medium devsel, IRQ 11
I/O ports at c040
Memory at <ignored> (64-bit, non-prefetchable) [disabled]
Memory at <ignored> (64-bit, non-prefetchable) [disabled]
Capabilities: <access denied>
Kernel modules: snd-ctxfi
01:03.0 VGA compatible unclassified device: Creative Labs SB X-Fi
Subsystem: Creative Labs Device 002c
Flags: medium devsel, IRQ 11
I/O ports at c060
Memory at <ignored> (64-bit, non-prefetchable) [disabled]
Memory at <ignored> (64-bit, non-prefetchable) [disabled]
Capabilities: <access denied>
Kernel modules: snd-ctxfi
01:04.0 VGA compatible unclassified device: Creative Labs SB X-Fi
Subsystem: Creative Labs Device 002c
Flags: medium devsel, IRQ 11
I/O ports at c080
Memory at <ignored> (64-bit, non-prefetchable) [disabled]
Memory at <ignored> (64-bit, non-prefetchable) [disabled]
Capabilities: <access denied>
Kernel modules: snd-ctxfi
01:05.0 VGA compatible unclassified device: Creative Labs SB X-Fi
Subsystem: Creative Labs Device 002c
Flags: medium devsel, IRQ 11
I/O ports at c0a0
Memory at <ignored> (64-bit, non-prefetchable) [disabled]
Memory at <ignored> (64-bit, non-prefetchable) [disabled]
Capabilities: <access denied>
Kernel modules: snd-ctxfi
01:06.0 VGA compatible unclassified device: Creative Labs SB X-Fi
Subsystem: Creative Labs Device 002c
Flags: medium devsel, IRQ 18
I/O ports at c0c0
Memory at <ignored> (64-bit, non-prefetchable) [disabled]
Memory at <ignored> (64-bit, non-prefetchable) [disabled]
Capabilities: <access denied>
Kernel modules: snd-ctxfi
01:07.0 Unclassified device [0081]: Creative Labs Device 0085
Subsystem: Creative Labs Device 00ac
Flags: medium devsel, IRQ 11
I/O ports at c0e0
Memory at <ignored> (64-bit, non-prefetchable) [disabled]
Memory at <ignored> (64-bit, non-prefetchable) [disabled]
Memory at <ignored> (32-bit, non-prefetchable) [disabled]
Expansion ROM at <ignored> [disabled]
Capabilities: <access denied>
01:08.0 IDE interface: Creative Labs Device 0105 (prog-if 00 [])
Subsystem: Creative Labs Device 012c
Flags: medium devsel, IRQ 11
I/O ports at <ignored>
Memory at <ignored> (64-bit, non-prefetchable) [disabled]
Memory at <ignored> (64-bit, non-prefetchable) [disabled]
Memory at <ignored> (32-bit, non-prefetchable) [disabled]
Expansion ROM at <ignored> [disabled]
Capabilities: <access denied>
01:09.0 Token ring network controller: Creative Labs Device 0205
Subsystem: Creative Labs Device 002c
Flags: medium devsel, IRQ 11
I/O ports at c400
Memory at <ignored> (64-bit, non-prefetchable) [disabled]
Memory at <ignored> (64-bit, non-prefetchable) [disabled]
Capabilities: <access denied>
01:0a.0 Multimedia audio controller: Creative Labs Device 0405
Subsystem: Creative Labs Device 042c
Flags: ?? devsel, IRQ 11
I/O ports at c420
Memory at <ignored> (64-bit, non-prefetchable) [disabled]
Memory at f8000000 (64-bit, non-prefetchable) [disabled] [size=64M]
Memory at <ignored> (32-bit, non-prefetchable) [disabled]
Expansion ROM at <ignored> [disabled]
Capabilities: <access denied>
01:0b.0 DMA controller: Creative Labs Device 0805
Subsystem: Creative Labs Device 082c
Flags: medium devsel, IRQ 11
I/O ports at c440
Memory at <ignored> (64-bit, non-prefetchable) [disabled]
Memory at f0000000 (64-bit, non-prefetchable) [disabled] [size=128M]
Memory at <ignored> (32-bit, non-prefetchable) [disabled]
Expansion ROM at <ignored> [disabled]
Capabilities: <access denied>
01:0c.0 VGA compatible unclassified device: Creative Labs SB X-Fi
Subsystem: Creative Labs Device 002c
Flags: medium devsel, IRQ 11
I/O ports at c460
Memory at <ignored> (64-bit, non-prefetchable) [disabled]
Memory at <ignored> (64-bit, non-prefetchable) [disabled]
Capabilities: <access denied>
Kernel modules: snd-ctxfi
01:0d.0 Class 2001: Creative Labs Device 2005
Subsystem: Creative Labs Device 202c
Flags: medium devsel, IRQ 11
I/O ports at c480
Memory at <ignored> (64-bit, non-prefetchable) [disabled]
Memory at <ignored> (64-bit, non-prefetchable) [disabled]
Memory at <ignored> (32-bit, non-prefetchable) [disabled]
Expansion ROM at <ignored> [disabled]
Capabilities: <access denied>
01:0e.0 Class 4001: Creative Labs Device 4005
Subsystem: Creative Labs Device 402c
Flags: medium devsel, IRQ 11
I/O ports at c4a0
Memory at <ignored> (64-bit, non-prefetchable) [disabled]
Memory at <ignored> (64-bit, non-prefetchable) [disabled]
Memory at <ignored> (32-bit, non-prefetchable) [disabled]
Expansion ROM at <ignored> [disabled]
Capabilities: <access denied>
01:0f.0 VGA compatible unclassified device: Creative Labs SB X-Fi
Subsystem: Creative Labs Device 002c
Flags: medium devsel, IRQ 11
I/O ports at c4c0
Memory at <ignored> (64-bit, non-prefetchable) [disabled]
Memory at <ignored> (64-bit, non-prefetchable) [disabled]
Capabilities: <access denied>
Kernel modules: snd-ctxfi
01:10.0 VGA compatible unclassified device: Creative Labs SB X-Fi
Subsystem: Creative Labs Device 002c
Flags: medium devsel, IRQ 11
I/O ports at c4e0
Memory at <ignored> (64-bit, non-prefetchable) [disabled]
Memory at <ignored> (64-bit, non-prefetchable) [disabled]
Capabilities: <access denied>
Kernel modules: snd-ctxfi
01:11.0 VGA compatible unclassified device: Creative Labs SB X-Fi
Subsystem: Creative Labs Device 002c
Flags: medium devsel, IRQ 11
I/O ports at c800
Memory at <ignored> (64-bit, non-prefetchable) [disabled]
Memory at <ignored> (64-bit, non-prefetchable) [disabled]
Capabilities: <access denied>
Kernel modules: snd-ctxfi
01:12.0 VGA compatible unclassified device: Creative Labs SB X-Fi
Subsystem: Creative Labs Device 002c
Flags: medium devsel, IRQ 11
I/O ports at c820
Memory at <ignored> (64-bit, non-prefetchable) [disabled]
Memory at <ignored> (64-bit, non-prefetchable) [disabled]
Capabilities: <access denied>
Kernel modules: snd-ctxfi
01:13.0 VGA compatible unclassified device: Creative Labs SB X-Fi
Subsystem: Creative Labs Device 002c
Flags: medium devsel, IRQ 11
I/O ports at c840
Memory at <ignored> (64-bit, non-prefetchable) [disabled]
Memory at <ignored> (64-bit, non-prefetchable) [disabled]
Capabilities: <access denied>
Kernel modules: snd-ctxfi
01:14.0 VGA compatible unclassified device: Creative Labs SB X-Fi
Subsystem: Creative Labs Device 002c
Flags: medium devsel, IRQ 11
I/O ports at c860
Memory at <ignored> (64-bit, non-prefetchable) [disabled]
Memory at <ignored> (64-bit, non-prefetchable) [disabled]
Capabilities: <access denied>
Kernel modules: snd-ctxfi
01:15.0 VGA compatible unclassified device: Creative Labs SB X-Fi
Subsystem: Creative Labs Device 002c
Flags: medium devsel, IRQ 11
I/O ports at c880
Memory at <ignored> (64-bit, non-prefetchable) [disabled]
Memory at <ignored> (64-bit, non-prefetchable) [disabled]
Capabilities: <access denied>
Kernel modules: snd-ctxfi
01:16.0 VGA compatible unclassified device: Creative Labs SB X-Fi
Subsystem: Creative Labs Device 002c
Flags: medium devsel, IRQ 11
I/O ports at c8a0
Memory at <ignored> (64-bit, non-prefetchable) [disabled]
Memory at <ignored> (64-bit, non-prefetchable) [disabled]
Capabilities: <access denied>
Kernel modules: snd-ctxfi
01:17.0 VGA compatible unclassified device: Creative Labs SB X-Fi
Subsystem: Creative Labs Device 002c
Flags: medium devsel, IRQ 11
I/O ports at c8c0
Memory at <ignored> (64-bit, non-prefetchable) [disabled]
Memory at <ignored> (64-bit, non-prefetchable) [disabled]
Capabilities: <access denied>
Kernel modules: snd-ctxfi
01:18.0 VGA compatible unclassified device: Creative Labs SB X-Fi
Subsystem: Creative Labs Device 002c
Flags: medium devsel, IRQ 11
I/O ports at c8e0
Memory at <ignored> (64-bit, non-prefetchable) [disabled]
Memory at <ignored> (64-bit, non-prefetchable) [disabled]
Capabilities: <access denied>
Kernel modules: snd-ctxfi
01:19.0 VGA compatible unclassified device: Creative Labs SB X-Fi
Subsystem: Creative Labs Device 002c
Flags: medium devsel, IRQ 11
I/O ports at cc00
Memory at <ignored> (64-bit, non-prefetchable) [disabled]
Memory at <ignored> (64-bit, non-prefetchable) [disabled]
Capabilities: <access denied>
Kernel modules: snd-ctxfi
01:1a.0 VGA compatible unclassified device: Creative Labs SB X-Fi
Subsystem: Creative Labs Device 002c
Flags: medium devsel, IRQ 11
I/O ports at cc20
Memory at <ignored> (64-bit, non-prefetchable) [disabled]
Memory at <ignored> (64-bit, non-prefetchable) [disabled]
Capabilities: <access denied>
Kernel modules: snd-ctxfi
01:1b.0 VGA compatible unclassified device: Creative Labs SB X-Fi
Subsystem: Creative Labs Device 002c
Flags: medium devsel, IRQ 11
I/O ports at cc40
Memory at <ignored> (64-bit, non-prefetchable) [disabled]
Memory at <ignored> (64-bit, non-prefetchable) [disabled]
Capabilities: <access denied>
Kernel modules: snd-ctxfi
01:1c.0 VGA compatible unclassified device: Creative Labs SB X-Fi
Subsystem: Creative Labs Device 002c
Flags: medium devsel, IRQ 11
I/O ports at cc60
Memory at <ignored> (64-bit, non-prefetchable) [disabled]
Memory at <ignored> (64-bit, non-prefetchable) [disabled]
Capabilities: <access denied>
Kernel modules: snd-ctxfi
01:1d.0 VGA compatible unclassified device: Creative Labs SB X-Fi
Subsystem: Creative Labs Device 002c
Flags: medium devsel, IRQ 11
I/O ports at cc80
Memory at <ignored> (64-bit, non-prefetchable) [disabled]
Memory at <ignored> (64-bit, non-prefetchable) [disabled]
Capabilities: <access denied>
Kernel modules: snd-ctxfi
01:1e.0 VGA compatible unclassified device: Creative Labs SB X-Fi
Subsystem: Creative Labs Device 002c
Flags: medium devsel, IRQ 11
I/O ports at cca0
Memory at <ignored> (64-bit, non-prefetchable) [disabled]
Memory at <ignored> (64-bit, non-prefetchable) [disabled]
Capabilities: <access denied>
Kernel modules: snd-ctxfi
01:1f.0 VGA compatible unclassified device: Creative Labs SB X-Fi
Subsystem: Creative Labs Device 002c
Flags: medium devsel, IRQ 11
I/O ports at ccc0
Memory at <ignored> (64-bit, non-prefetchable) [disabled]
Memory at <ignored> (64-bit, non-prefetchable) [disabled]
Capabilities: <access denied>
Kernel modules: snd-ctxfi[/cpp]