Now that I have posted a detailed description of my problem and created pared down projects, I re-read the original response to the original question and decided to look at it all again. Indeed, removing all Runtime Packages listed in the Compiler Options of the DLL and the EXE (not sure if it was n...

I have the same problem. I believe the problem is caused by having a TChart in your main program and having one in a DLL that your program calls. I'm not sure exactly. I have a huge program that has this problem and it has been driving me crazy. I created a pared down program that barely has any cod...