Easy workaround is to maximize the window, which doesn't hide any of the screen behind Onboard. And if you have trouble tapping the maximize button, you can always type Ubuntu+Up with Onboard and it will maximize the terminal for you.
Easy workaround is to maximize the window, which doesn't hide any of the screen behind Onboard. And if you have trouble tapping the maximize button, you can always type Ubuntu+Up with Onboard and it will maximize the terminal for you.