Should the Digit separator symbol display some funny unwanted characters, on some printed output and saved file types, you may fix this easily.

An example of the "Income statement" saved as a text file, with incorrect digit separator, is as follows:

To fix this: 

1.Go to the Setup Preferences System parameters menu. 

2.In the "Digit symbol" field, the comma may be preceded with a space. You may remove the space and re-enter the comma to display the amount as 17,905.00 ; 

or remove the comma and add a space to display the amount as 17 905.00.

3.Click OK.  You may need to reopen the Set of Books for the changes to take effect.

The report will display the digit separator as a comma, if the comma is entered.