GPF's using delphi 3 c/s and DB2 UDB V5

When I try to disconnect and reconect my database inside Delphi IDE I
receive this error:
DELPHI32 generate a invalid page fault in module
 IDAPI32.DLL on 0137:4be44079.
Registers:
EAX=bff8783f CS=0137 EIP=4be44079 EFLGS=00010292
EBX=0098faa4 SS=013f ESP=008900b4 EBP=008900f4
ECX=00990000 DS=013f ESI=008901e4 FS=0f57
EDX=388b5708 ES=013f EDI=4be4e469 GS=0000
Bytes in CS:EIP:
83 3a 00 74 63 e8 39 10 00 00 64 8b 0d 04 00 00
Stack:
008901c8 008901e4 0098faa4 00000000 00000000 00000000 00000000 00000000
00000000 0098f740 0098fac4 00000000 0001001f 008901e4 0098faa4 008901c8
I'm using delphi C/S 3 built 3.83 and BDE 4.51.Could anybody help me????

Thanks in Advance
Alex