Forum: Multimedia
by Medium,
18. Okt 2014
You need to keep a reference to the form in a higher scope than the procedure, since local variables are not preserved during multiple calls of a procedure. A suitable place could be a member in your TMAIN class. You could then check if the form exists and is visible, and hide it if that is the case.
Please make a new thread for questions unrelated to the initial one in the future. That is a...
Forum: Multimedia
by Medium,
17. Okt 2014
I've had them have black corners before, and didn't know what caused this. Placing them on a TPanel solved it. I have not investigated any further, but maybe that could be a workaround for you.