You can delete controls options, window frame options, or icons options.
To delete a controls option, window frame option, or icons option, perform the following steps:
Start the Theme
preference tool.
Click on the Details button. A Theme Details dialog is displayed.
Click on the tab for the type of option that you want to delete.
Click on the Go to theme folder button. A file manager window opens on the default option folder.
Use the file manager window to delete the option.