Hi
I changed the source and compiled it but the problem remains.

Does the recompilation also install the changed modules? As far as I can see I am using the new DCU file.

BR
emwamin

Hi

Thanks for the example program. It works on my computer. But as I mentioned I use OpenGL. If you activate openGL you get the same error as me.
Please see the modified example.

BR
emwamin

Hi

I have to add that I am using Delphi 7.

BR
emwamin

Hi I am using the video creator tool but it crashes every time. I am trying to do it the same way as the demo in Tee9New (which works on my system) using a timer. I wonder what do I do wrong. I am not rotating the plot like the example in Tee9New but programmatically moving a trackbar. Data Points h...