i use the Ricoh 6x4x24 too but its IDE
i use nero4 even the newer nero5 is out, because i'm more comfy with nero4.
and i dont have probs with mine.
why dont u try uninstall the CDRW, reboot, then install again using default drivers and software and see how that goes?
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Duron650@whatever mood i'm in
with FOP32-1
GA7IXE4...my A7V broke 
2 x 128 PC133Crucial cas2
hercules phophet 2 MX(core 200 mem 205)
seagate 8.6GB 5400RPM ATA66
SB PCI64V
realtek network card
Rockwell 56K modem
RICOH MP7060A (6x4x24)
Hitachi 4x DVD
Antec TruePower 330W
Asus A8N-E Bios 1008
AMD 64 3000+ E3 Venice 1.8GHz @ 2.7GHz/auto vcore(1.55v~)
(9x300/HTT 3x/RAM 266)
Arctic Freezer 64 HSF
Kingston 2x512MB CL2.5 DDR400
ATI X800XT 256MB PCI-E, CAT 6.13 500/500 @ 520/510
21" Eizo CRT 1280x1024@85Hz
Maxtor DiamondMax 10 250GB 16MB cache
Maxtor DiamondMax 10 200GB 8MB cache
Samsung 16x DVDRW
Logitech X-620 6.1 Speakers
Canon Pixma IP3000 Printer
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