This week's book giveaway is in the OCAJP 8 forum. We're giving away four copies of OCA Java SE 8 Programmer I Study Guide and have Edward Finegan & Robert Liguori on-line! See this thread for details.
Hello, The first time the JFrame comes to live everything is in its place but if I go to another window and then back to my JFrame window the buttons have disappear. They are there and I can select them(though they are invisible) and they work. Any clue? Thanks.