Can't install: (drivers/filesystems/cdfs/fsctl.c:496) Different volume!

Official 41422.
Computer is a P4, integrated IDE controller, CD unit: LG GSA-H22N Super Multi DVD rewriter

"Press a key to boot from cd", it reads, then black screen, then ros crashes.

(ntoskrnl/kd/kdio.c:220) -----------------------------------------------------
(ntoskrnl/kd/kdio.c:221) ReactOS 0.4-SVN (Build 20090616-r41422)
(ntoskrnl/kd/kdio.c:222) Command Line: NOGUIBOOT DEBUGPORT=COM1 NOGUIBOOT DEBUGPORT=COM1
(ntoskrnl/kd/kdio.c:223) ARC Paths: multi(0)disk(0)cdrom(159) \ multi(0)disk(0)cdrom(159) \reactos\
Used memory 785972Kb
(ntoskrnl/mm/mminit.c:284) Start End Type
(ntoskrnl/mm/mminit.c:285) 0x80000000 - 0x80800000 Undefined region
(ntoskrnl/mm/mminit.c:288) 0x80800000 - 0x80E00000 FreeLDR Kernel mapping region
(ntoskrnl/mm/mminit.c:291) 0x80E00000 - 0x81400000 PFN Database region
(ntoskrnl/mm/mminit.c:298) 0x81400000 - 0x87800000 Non paged pool region
(ntoskrnl/mm/mminit.c:301) 0x87800000 - 0x8DC00000 Paged pool region
(ntoskrnl/ke/i386/kiinit.c:43) Large Page support detected but not yet taken advantage of!
(ntoskrnl/ke/i386/patpge.c:62) Advanced Memory features detected but not yet taken advantage of.
(ntoskrnl/ke/i386/mtrr.c:24) Your machine supports MTRR but ReactOS doesn't yet.
WARNING: KdDebuggerInitialize1 at drivers/base/kdcom/i386/kdbg.c:489 is UNIMPLEMENTED!
WARNING: IoReportResourceUsage at ntoskrnl/io/iomgr/iorsrce.c:700 is UNIMPLEMENTED!
WARNING: IoReportResourceUsage at ntoskrnl/io/iomgr/iorsrce.c:700 is UNIMPLEMENTED!
(ntoskrnl/io/iomgr/driver.c:1392) '\Driver\BUSLOGIC' initialization failed, status (0xc00000c0)
(drivers/storage/class/ramdisk/ramdisk.c:2310) RAM Disk Driver Initialized
(drivers/filesystems/cdfs/common.c:107) STATUS_VERIFY_REQUIRED
(drivers/filesystems/cdfs/fsctl.c:574) CDFS: IRP_MN_VERIFY_VOLUME
(drivers/filesystems/cdfs/fsctl.c:454) CdfsVerifyVolume() called
(drivers/filesystems/cdfs/fsctl.c:474) Volume has been verified!
(drivers/filesystems/cdfs/common.c:112) IoVerifyVolume() returned (Status 0)
(ntoskrnl/cc/copy.c:221) IoPageRead failed, Status 80000016
(drivers/filesystems/cdfs/common.c:196) STATUS_VERIFY_REQUIRED
(drivers/filesystems/cdfs/fsctl.c:574) CDFS: IRP_MN_VERIFY_VOLUME
(drivers/filesystems/cdfs/fsctl.c:454) CdfsVerifyVolume() called
(drivers/filesystems/cdfs/fsctl.c:474) Volume has been verified!
(drivers/filesystems/cdfs/common.c:201) IoVerifyVolume() returned (Status 0)
(drivers/filesystems/cdfs/create.c:148) Status 80000016
(ntoskrnl/io/iomgr/file.c:414) Using IopParseDevice() hack
(ntoskrnl/io/iomgr/file.c:414) Using IopParseDevice() hack
(drivers/filesystems/cdfs/common.c:196) STATUS_VERIFY_REQUIRED
(drivers/filesystems/cdfs/fsctl.c:574) CDFS: IRP_MN_VERIFY_VOLUME
(drivers/filesystems/cdfs/fsctl.c:454) CdfsVerifyVolume() called
(drivers/filesystems/cdfs/fsctl.c:479) Device object 8160CB80 Device to verify 8160CB80
(drivers/filesystems/cdfs/fsctl.c:496) Different volume!
(drivers/filesystems/cdfs/fsctl.c:503) OpenFile \ RefCount 1
(drivers/filesystems/cdfs/common.c:201) IoVerifyVolume() returned (Status c0000012)
(drivers/filesystems/cdfs/create.c:148) Status 80000016

• • • Fatal System Error: 0x0000006b
      (0x80000016,0x00000002,0x00000000,0x00000000)

Entered debugger on embedded INT3 at 0x0008:0x808bf5bc.
kdb:> bt
Eip:
<NTOSKRNL.EXE:bf5bd (lib/rtl/i386/debug_asm.S:42 (RtlpBreakWithStatusInstruction))>
Frames:
<NTOSKRNL.EXE:6731 (ntoskrnl/ke/bug.c:1089 (KeBugCheckWithTf@24))>
<NTOSKRNL.EXE:69c7 (ntoskrnl/ke/bug.c:1398 (KeBugCheck@4))>
<NTOSKRNL.EXE:a78f3 (ntoskrnl/ps/psmgr.c:322 (PsLocateSystemDll@0))>
<NTOSKRNL.EXE:d809c (ntoskrnl/io/iomgr/iomgr.c:563 (IoInitSystem@4))>
<NTOSKRNL.EXE:363c0 (ntoskrnl/ex/init.c:1711 (Phase1InitializationDiscard@4))>
<NTOSKRNL.EXE:370de (ntoskrnl/ex/init.c:1921 (Phase1Initialization@4))>
<NTOSKRNL.EXE:ad3c9 (ntoskrnl/ps/thread.c:159 (PspSystemThreadStartup@8))>
<NTOSKRNL.EXE:b73b2 (ntoskrnl/ke/i386/ctxswitch.S:306 (KiThreadStartup@156))>
kdb:>