Solidworks 2012 SP0 crash when using hole wizard

Hello Experts,

I have SW2012 premium SP 0 installed on Windows 7 -64-bit machine. When I use the hole wizard it crashes.. Below is the extracts from the dump file with the sequence of activies in bold.

Any idea.

Thanks,

Pradeep

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uiDveSketchMessageDlg_c "Extrude"
<*CD>[0.06]
<*ED>[0.67]
=9 32978 0
uiSkRectangleProp_c "Rectangle"
<*CD>[0.11]
<*ED>[1.72]
uiDveEndSpecDlg_c "Boss-Extrude"
<*ED>[0.75]
=9 32863 0
uiDveHwHoleSpec_c "Hole Specification"
<*CD>[1.37]

"f4d9d870-e415-45e6-b77f-2e7fb085da02"
auModelView_c::RepaintNotify;auAm_c::XDispatch::get_IActiveDoc2;auModelView_c::RepaintPostNotify;auModelView_c::RepaintNotify;auAm_c::XDispatch::get_IActiveDoc2;auModelView_c::RepaintPostNotify;auModelView_c::RepaintNotify;auAm_c::XDispatch::get_IActiveDoc2;auModelView_c::RepaintPostNotify;
"Access Violation at fd70677a (virtual address 00000000), attempt to read from memory";
RPCRT4:FD70677A:0002677A,sldappu:4735C11C:0035C11C,sldadoconverteru:3B2A23EE:000023EE,sldhwizuiu:3E0151C9:001E51C9,sldhwizuiu:3E0146D9:001E46D9,sldhwizuiu:3DF63501:00133501,mfc90u:737757F6:000157F6,slduiu:49467B91:00427B91,mfc90u:737750B8:000150B8,SLDMFCU:3F6D0B85:00110B85,mfc90u:737732F0:000132F0,mfc90u:7377369D:0001369D,mfc90u:7377060F:0001060F,USER32:771B9BD1:00019BD1,USER32:771B72CB:000172CB,USER32:771B6829:00016829,ntdll:77411225:00051225,USER32:771ACBFA:0000CBFA,mfc90u:73774222:00014222,slduiu:4947C91A:0043C91A,slduiu:4947E648:0043E648,slduiu:49477CF5:00437CF5,mfc90u:737B53DC:000553DC,mfc90u:737B5644:00055644,mfc90u:7377604C:0001604C,mfc90u:73775153:00015153,mfc90u:737750B8:000150B8,slduiu:4947D319:0043D319,mfc90u:737732F0:000132F0,mfc90u:7377369D:0001369D,mfc90u:7377060F:0001060F,USER32:771B9BD1:00019BD1;


"UNLOAD_ADDIN" "BendSequenceSwu.dll" "" [0.00] 0
CMD:AppFinish ATTR:PageFileBytes=450752512 ATTR:PageFileBytesPeak=452521984 ATTR:PoolNonpagedBytes=179884 ATTR:PoolPagedBytes=1750664 ATTR:PrivateBytes=450752512 ATTR:VirtualBytes=1741393920 ATTR:VirtualBytesPeak=1747582976 ATTR:WorkingSet=463597568 ATTR:WorkingSetPeak=463781888 ATTR:AvailableReservesMask=7 ATTR:GDIHandlesTotal=10000 ATTR:GDIHandlesUsed=1649
288873, 463781888, 462491648, 1776200, 1745848, 180724, 179036, 449404928, 452521984, 449404928
1320328867
0
T=1250;I=0;

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SolidworksGeneral