Actually I just forget to change VerticalBorderWidth to VerticalBorderHeight in variable declaration.
This can happen when you are corceting the spelling mistakes on forum and not in Delphi
That is strange. I havent encountered any flickering when testing.
Are you maybe handling Windows messages as showed in other examples at the same time? That could be the cause. I can't think of any other reason for flickering.
Bookmarks