You can control the appearance of the lookup window by choosing one of the four options listed:
Client window status area - places the lookup choices in an area where the input status is shown on the application's window
Preedit/status window - places the lookup choices in the window placed on the workspace, which is used by root window style applications
Popup window near cursor - places the popup near to the current position of mouse
Popup window near client input window - places the popup near the application's input window
You can also specify the maximum rows and columns for the lookup choices that can be displayed on a single popup. You can specify the labels used for lookup choices. The options are upper case or lower case alphabets or numbers.