From the Edit menu, select Application Preferences. The Edit Application Preferences dialog box appears.
Select the Error Values tab.
For each type of error string, replace the symbol, as required. For example, if you want to use a different character for the Configuration error string, select the current symbol and enter the new one.
To make changes to animation error default settings:
Select the color button and select a new color from the palette.
In the Numeric field, enter a number.