We were delighted to receive the ability to put a buttonbar into a dialog in 1504. I re-coded all dialogs where this was appropriate and it has worked fine ... until now.
If one reviews the suggested useage, and control, we have a tbar control, ID 100, that we place in the dialogs. This has never created a problem. Suddenly, with this version, we are finding an error that ID 100 does not exist. Of course, it is there. Also, it happens on some computers ( running Windows 10 ) and does not on other ones ( also running Windows 10 ).
Was there a coding change in 1510 that may have caused this ?
Input is greatly appreciated.