OPGRAPH caused an invalid page fault in module OPGRAPH.EXE at 0167:0041d234. Registers: EAX=00000001 CS=0167 EIP=0041d234 EFLGS=00010282 EBX=00000000 SS=016f ESP=00e1fd30 EBP=00e1fd5c ECX=006f002c DS=016f ESI=007045c8 FS=130f EDX=006f0030 ES=016f EDI=a0000001 GS=0000 Bytes at CS:EIP: 39 47 0c 7f 1a 57 56 e8 f5 fd ff ff 83 c4 08 57 Stack dump: 81752b08 007045c8 0044dba1 007045c8 81752b08 00000000 817506d4 000016b6 007052ac 00002b08 02800010 00e1fd9c 0042dde5 00700002 0040c9c5 00000002