Black stuff shows up when resizing window lazarus / 31-LCL ---------------------------------------------------------------------- Superdisk · 2014-01-31 02:58 This gif pretty much explains my point. http://i.imgur.com/XWuOXiX.gif I want the window to expand when I hover over it, but it flashes black ugly marks. How can I rectify this? ---------------------------------------------------------------------- Superdisk · 2014-01-31 03:00 Solution was easy, as it turns out.  Code: [Select]procedure TForm1.FormResize(Sender: TObject); begin   Self.Repaint; end;