A Solo Frame is almost exactly the same kind of a container as a normal Frame in that can hold various widgets and other frames inside. However, the difference with Solo Frame is that it treats any Buttons inside it differently by allowing only one button to be enabled at a time. For example, consider you have Button A and Button B inside a Solo Frame with Button A currently enabled. Next, you click button Button B which automatically results in Button A being released, leaving now only Button B enabled.
Solo Frames can be configured with the properties
button found in the toolbar or
by double clicking the solo frame itself.
Other than the standard styling & placement options,
Solo Frames have the following additional options: