1) Try using the latest github version. What you are describing was the cause of the issue that you had with menu bar in vertical layout. I said back then that I had fixed it but I found out later that I made another mistake, so the real fix was made less than 2 weeks ago.
2) Radio buttons aren't supposed to be unchecked, they are for selecting one option out of several radio buttons. You need the CheckBox class for boxes that you can freely check and uncheck.
2) Radio buttons aren't supposed to be unchecked, they are for selecting one option out of several radio buttons. You need the CheckBox class for boxes that you can freely check and uncheck.