Open an Invoice to print
Click the Show Details below the Save
Click the Browse button
if it remaps from a local path to the universal path, click the Save button to test - if it works, you are done
if it doesn't, select the Desktop and then click the Save button
Test again on a different Invoice
If it doesn't work again
### if it remaps from a local path to the universal path, click the Save these settings as the default
### if it doesn't, select the Desktop and then click the Save these settings as the default
Test again on a different Invoice