The Setup tab pane checks whether the latest version of GT is released at the time of GT launching, and if a newer version than the currently used version is released, setting whether or not to download the latest version is done.
Also, it is possible to set the font.
Check box: If checked, the latest version will be checked and downloaded when GT starts up.
Font pull-down menu: The menu for selecting the type of font is displayed.
Font Style pull-down menu: The menu for selecting font style is displayed.
Font Size pull-down menu: The menu for selecting font size is displayed.
"Apply": Applies the entered parameters.
"Close": Closes the dialog without applying the parameters entered.