t.wieckowski wrote on Wed, 16 May 2012: > If I could just interject, How to build fpc with -dTEST_WIN64_SEH ? > I've fpc/lazarus daily snapshoot, does -dTEST_WIN64_SEH in "project > options"->"compiler options"->"other" will be enough for SEH support ? No. The compiler itself has to be recompiled with that option. Jonas