Is there anyone who can help me out in containing awt containers & components. My problem is - 01)whenever I am adding a Frame to another Frame, I get Run time Exception -IllegalArgumentException : "Adding a window to a container".Whereas I am able to add a Frame to an Applet. 02) is there any method to change the size of components in an applet using FlowLayout as Layout Manager. Kindly help� Vikas.