I haven't worked a lot with MDI-applications. I have a mainform(MDIFORM). A menuchoise is an aboutbox. When I call the Aboutbox I use this code :
The aboutbox is an MDIChild-Form.
When Closing the aboutbox(Close-button) I use
I works fine to enter/close the aboutbox one time, but when I want to close it the second time, I got the error message :
access violation at adress......
Probably a memory-error here.
Do anyone have a tip how to make this work?