Windows 7: BSOD during AutoCAD usage

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*                        Bugcheck Analysis                                    *
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Use !analyze -v to get detailed debugging information.

BugCheck 131, {2, 4c, 0, 0}

*** WARNING: Unable to verify timestamp for igdkmd32.sys
*** ERROR: Module load completed but symbols could not be loaded for igdkmd32.sys
Probably caused by : igdkmd32.sys ( igdkmd32+85df0 )

Followup: MachineOwner
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3: kd> !analyze -v
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*                        Bugcheck Analysis                                    *
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INVALID_EXTENDED_PROCESSOR_STATE (131)
Invalid combination of parameters was detected while saving or restoring
extended processor state.
Arguments:
Arg1: 00000002, The previously saved state is for an equal or higher level.
Arg2: 0000004c, The saved level.
Arg3: 00000000, The current level.
Arg4: 00000000

Debugging Details:
------------------


CUSTOMER_CRASH_COUNT:  1

DEFAULT_BUCKET_ID:  WIN7_DRIVER_FAULT

BUGCHECK_STR:  0x131

PROCESS_NAME:  csrss.exe

CURRENT_IRQL:  0

LAST_CONTROL_TRANSFER:  from 82cc5821 to 82d19e98

STACK_TEXT:  
9a7f1bc4 82cc5821 00000131 00000002 0000004c nt!KeBugCheckEx+0x1e
9a7f1bfc 82cc5dd5 00000003 00000000 9a7f1c38 nt!KeSaveExtendedProcessorState+0x6a
9a7f1c14 92294df0 9a7f1c38 213ffa3e 82c096ee nt!KeSaveFloatingPointState+0x14
WARNING: Stack unwind information not available. Following frames may be wrong.
9a7f1c70 92295174 85e1c000 9a7f2234 00000001 igdkmd32+0x85df0
9a7f1cf4 92221afa 85e1c000 9a7f2234 856e2000 igdkmd32+0x86174
9a7f1eec 92cbeb03 85e1c000 9a7f2234 9a7f21a8 igdkmd32+0x12afa
9a7f1f14 92cbe021 85e1c000 9a7f2234 00000000 dxgkrnl!DXGADAPTER::DdiPresent+0x46
9a7f217c 92ce0241 00000000 40003440 c0001a00 dxgkrnl!DXGCONTEXT::SubmitPresent+0x5d4
9a7f22b4 92cdf640 9a7f2314 00000080 9a7f22d4 dxgkrnl!DXGCONTEXT::PresentFromCdd+0xa10
9a7f22f8 95a04624 9a7f2314 00000000 00000009 dxgkrnl!DxgkCddPresent+0x186
9a7f29c4 95a05423 fe112cd8 00000008 00000009 cdd!CddPresentBlt+0x290
9a7f29c4 00000000 fe112cd8 00000008 00000009 cdd!PresentWorkerThread+0xadb


STACK_COMMAND:  kb

FOLLOWUP_IP: 
igdkmd32+85df0
92294df0 ??              ???

SYMBOL_STACK_INDEX:  3

SYMBOL_NAME:  igdkmd32+85df0

FOLLOWUP_NAME:  MachineOwner

MODULE_NAME: igdkmd32

IMAGE_NAME:  igdkmd32.sys

DEBUG_FLR_IMAGE_TIMESTAMP:  4d64649b

FAILURE_BUCKET_ID:  0x131_igdkmd32+85df0

BUCKET_ID:  0x131_igdkmd32+85df0

Followup: MachineOwner
---------

3: kd> lmvm igdkmd32
start    end        module name
9220f000 92c9f000   igdkmd32 T (no symbols)           
    Loaded symbol image file: igdkmd32.sys
    Image path: \SystemRoot\system32\DRIVERS\igdkmd32.sys
    Image name: igdkmd32.sys
    Timestamp:        Wed Feb 23 07:06:27 2011 (4D64649B)
    CheckSum:         00A0E7D4
    ImageSize:        00A90000
    Translations:     0000.04b0 0000.04e4 0409.04b0 0409.04e4