3nd boot - Explorer.exe crash

(ntoskrnl/kd/kdio.c:191) -----------------------------------------------------
(ntoskrnl/kd/kdio.c:192) ReactOS 0.4-SVN (Build 20080629-r34192)
(ntoskrnl/kd/kdio.c:193) Command Line: DE DEBUGPORT=COM1 BAUDRATE=115200 SOS
(ntoskrnl/kd/kdio.c:194) ARC Paths: multi(0)disk(0)rdisk(0)partition(1) \ multi(0)disk(0)rdisk(0)partition(1) \ReactOS\
Used memory 261684Kb
(ntoskrnl/mm/mminit.c:294) Start End Type
(ntoskrnl/mm/mminit.c:295) 0x80000000 - 0x80800000 Undefined region
(ntoskrnl/mm/mminit.c:298) 0x80800000 - 0x80000000 FreeLDR Kernel mapping region
(ntoskrnl/mm/mminit.c:301) 0x80000000 - 0x80200000 PFN Database region
(ntoskrnl/mm/mminit.c:305) 0x80200000 - 0x80E00000 Remaining FreeLDR mapping
(ntoskrnl/mm/mminit.c:308) 0x80E00000 - 0x87200000 Non paged pool region
(ntoskrnl/mm/mminit.c:311) 0x87200000 - 0x8D600000 Paged pool region
(ntoskrnl/ke/i386/kiinit.c:47) Large Page support detected but not yet taken advantage of!
WARNING: KdDebuggerInitialize1 at drivers/base/kdcom/kdbg.c:489 is UNIMPLEMENTED!
(ntoskrnl/io/iomgr/driver.c:1347) '\Driver\BUSLOGIC' initialization failed, status (0xc00000c0)
WARNING: IoReportResourceUsage at ntoskrnl/io/iomgr/iorsrce.c:700 is UNIMPLEMENTED!
WARNING: IoReportResourceUsage at ntoskrnl/io/iomgr/iorsrce.c:700 is UNIMPLEMENTED!
(ntoskrnl/io/pnpmgr/pnpmgr.c:2509) IopLoadServiceModule(i8042prt) failed with status 0xc000003a
(ntoskrnl/io/pnpmgr/pnpmgr.c:2509) IopLoadServiceModule(serial) failed with status 0xc000003a
(ntoskrnl/io/pnpmgr/pnpmgr.c:2509) IopLoadServiceModule(ne2000) failed with status 0xc000003a
(ntoskrnl/io/pnpmgr/pnpmgr.c:2509) IopLoadServiceModule(VBE) failed with status 0xc000003a
(ntoskrnl/io/pnpmgr/pnpmgr.c:2509) IopLoadServiceModule(ne2000) failed with status 0xc000003a
(ntoskrnl/io/pnpmgr/pnpmgr.c:2509) IopLoadServiceModule(VBE) failed with status 0xc000003a
(ntoskrnl/io/pnpmgr/pnpmgr.c:2509) IopLoadServiceModule(i8042prt) failed with status 0xc000003a
(ntoskrnl/io/pnpmgr/pnpmgr.c:488) Problem: Status=0x80000005, ResultLength = 88
(ntoskrnl/io/pnpmgr/pnpmgr.c:488) Problem: Status=0x80000005, ResultLength = 88
(ntoskrnl/io/iomgr/driver.c:1347) '\Driver\Floppy' initialization failed, status (0xc000000e)
WARNING: MmPageEntireDriver at ntoskrnl/mm/drvlck.c:88 is UNIMPLEMENTED!
WARNING: MmPageEntireDriver at ntoskrnl/mm/drvlck.c:88 is UNIMPLEMENTED!
WARNING: MmPageEntireDriver at ntoskrnl/mm/drvlck.c:88 is UNIMPLEMENTED!
(ntoskrnl/io/iomgr/file.c:414) Using IopParseDevice() hack
WARNING: VfatChkdsk at lib/fslib/vfatlib/vfatlib.c:215 is UNIMPLEMENTED!
(subsystems/win32/win32k/ntuser/desktop.c:611) RtlQueryRegistryValues failed for PaintDesktopVersion (c0000034)
err:(base/system/winlogon/screensaver.c:86) ImpersonateLoggedOnUser() failed with error 5
(ntoskrnl/se/semgr.c:613) Denying access for caller: granted 0x600e8, desired 0xf01ff (generic mapping 80E41BE8)
Unhandled exception
ExceptionCode: c0000005
Faulting Address: 4
Address: 45205f C:\ReactOS\explorer.exe
CS:EIP 1b:45205f
DS 23 ES 23 FS 3b GS 0
EAX: 00000000 EBX: 008af9c4 ECX: 00510738
EDX: 00000000 EBP: 008af99c ESI: 008afa24 ESP: 008af99c
EDI: 00000000 EFLAGS: 00010246
Frames:
400000+d53b4 C:\ReactOS\explorer.exe
400000+ee6e4 C:\ReactOS\explorer.exe
400000+ee818 C:\ReactOS\explorer.exe
400000+e019f C:\ReactOS\explorer.exe
400000+e0264 C:\ReactOS\explorer.exe
400000+4a5c2 C:\ReactOS\explorer.exe
400000+4ad49 C:\ReactOS\explorer.exe
400000+4c29a C:\ReactOS\explorer.exe
400000+65210 C:\ReactOS\explorer.exe
400000+6505d C:\ReactOS\explorer.exe
400000+6507a C:\ReactOS\explorer.exe
7c800000+2141b C:\ReactOS\system32\kernel32.dll
(subsystems/win32/csrss/api/wapi.c:119) CSR: received hard error c0000144
(subsystems/win32/csrss/win32csr/dllmain.c:517) The instruction at "0x0045205f" referenced memory at "0x00000004". The memory could not be "read".

WARNING: MmLockPagableSectionByHandle at ntoskrnl/mm/drvlck.c:43 is UNIMPLEMENTED!
(base/services/umpnpmgr/umpnpmgr.c:1893) DevInstallW('HTREE\ROOT\0') failed
WARNING: MmUnlockPagableImageSection at ntoskrnl/mm/drvlck.c:79 is UNIMPLEMENTED!
err:(dll/win32/setupapi/queue.c:1552) copy error 2 L"C:\\ReactOS\\inf
isapnp.sys" -> L"C:\\ReactOS\\System32\\drivers
isapnp.sys"