Hi, Debugging with Mike gave this unhandled case for ITypeInfo_fnInvoke. Ciao, Marcus Changelog: Handle VT_PTR->VT_VARIANT arguments of Invoke. Index: dlls/oleaut32/typelib.c =================================================================== RCS file: /home/wine/wine/dlls/oleaut32/typelib.c,v retrieving revision 1.90 diff -u -r1.90 typelib.c --- dlls/oleaut32/typelib.c 26 Feb 2003 04:36:03 -0000 1.90 +++ dlls/oleaut32/typelib.c 1 Mar 2003 21:11:49 -0000 @@ -4214,6 +4214,11 @@ UINT arglen = _argsize(vt)*sizeof(DWORD); VARTYPE oldvt; + if ((vt==VT_PTR) && tdesc && (tdesc->u.lptdesc->vt == VT_VARIANT)) { + memcpy(argpos,&arg,sizeof(void*)); + return S_OK; + } + if (V_VT(arg) == vt) { memcpy(argpos, &V_UNION(arg,lVal), arglen); return S_OK;